2625521892 has 48 divisors (see below), whose sum is σ = 7073592960. Its totient is φ = 742413312.

The previous prime is 2625521861. The next prime is 2625521893. The reversal of 2625521892 is 2981255262.

2625521892 is digitally balanced in base 2 and base 4, because in such bases 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 (42).

It is not an unprimeable number, because it can be changed into a prime (2625521893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152967 + ... + 169262.

It is an arithmetic number, because the mean of its divisors is an integer number (147366520).

Almost surely, 2^2625521892 is an apocalyptic number.

It is an amenable number.

2625521892 is an abundant number, since it is smaller than the sum of its proper divisors (4448071068).

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

2625521892 is a wasteful number, since it uses less digits than its factorization.

2625521892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322340 (or 322338 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 2625521892 is about 51239.8467210822. The cubic root of 2625521892 is about 1379.5535018442.

The spelling of 2625521892 in words is "two billion, six hundred twenty-five million, five hundred twenty-one thousand, eight hundred ninety-two".