2645014500 has 120 divisors (see below), whose sum is σ = 8629540920. Its totient is φ = 705326400.

The previous prime is 2645014499. The next prime is 2645014501. The reversal of 2645014500 is 54105462.

2645014500 is a `hidden beast` number, since 2 + 645 + 0 + 14 + 5 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2645014499) and next prime (2645014501).

It can be written as a sum of positive squares in 4 ways, for example, as 2232036 + 2642782464 = 1494^2 + 51408^2 .

It is a super-2 number, since 2×2645014500² = 13992203410420500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2645014501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7846 + ... + 73154.

It is an arithmetic number, because the mean of its divisors is an integer number (71912841).

Almost surely, 2^2645014500 is an apocalyptic number.

2645014500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2645014500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4314770460).

2645014500 is an abundant number, since it is smaller than the sum of its proper divisors (5984526420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2645014500 is a wasteful number, since it uses less digits than its factorization.

2645014500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65340 (or 65319 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2645014500 is about 51429.7044518049. The cubic root of 2645014500 is about 1382.9591510655.

Adding to 2645014500 its reverse (54105462), we get a palindrome (2699119962).

The spelling of 2645014500 in words is "two billion, six hundred forty-five million, fourteen thousand, five hundred".