2505273000 has 128 divisors (see below), whose sum is σ = 8276411520. Its totient is φ = 628761600.

The previous prime is 2505272969. The next prime is 2505273041. The reversal of 2505273000 is 3725052.

2505273000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26439 + ... + 75561.

It is an arithmetic number, because the mean of its divisors is an integer number (64659465).

Almost surely, 2^2505273000 is an apocalyptic number.

2505273000 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 2505273000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4138205760).

2505273000 is an abundant number, since it is smaller than the sum of its proper divisors (5771138520).

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

2505273000 is a wasteful number, since it uses less digits than its factorization.

2505273000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49164 (or 49150 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2505273000 is about 50052.7022247551. The cubic root of 2505273000 is about 1358.1623464833.

Adding to 2505273000 its reverse (3725052), we get a palindrome (2508998052).

The spelling of 2505273000 in words is "two billion, five hundred five million, two hundred seventy-three thousand".