2625349272 has 128 divisors (see below), whose sum is σ = 8092815360. Its totient is φ = 691130880.

The previous prime is 2625349267. The next prime is 2625349291. The reversal of 2625349272 is 2729435262.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2163738 + ... + 2164950.

It is an arithmetic number, because the mean of its divisors is an integer number (63225120).

Almost surely, 2^2625349272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2625349272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4046407680).

2625349272 is an abundant number, since it is smaller than the sum of its proper divisors (5467466088).

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

2625349272 is a wasteful number, since it uses less digits than its factorization.

2625349272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2229 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 2625349272 is about 51238.1622621265. The cubic root of 2625349272 is about 1379.5232673798.

The spelling of 2625349272 in words is "two billion, six hundred twenty-five million, three hundred forty-nine thousand, two hundred seventy-two".