2856701925 has 288 divisors, whose sum is σ = 6863560704. Its totient is φ = 1143072000.

The previous prime is 2856701921. The next prime is 2856701983. The reversal of 2856701925 is 5291076582.

It is not a de Polignac number, because 2856701925 - 2² = 2856701921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856701921) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 14500927 + ... + 14501123.

It is an arithmetic number, because the mean of its divisors is an integer number (23831808).

Almost surely, 2^2856701925 is an apocalyptic number.

2856701925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2856701925 is an abundant number, since it is smaller than the sum of its proper divisors (4006858779).

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

2856701925 is a wasteful number, since it uses less digits than its factorization.

2856701925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 2856701925 is about 53448.1236808178. The cubic root of 2856701925 is about 1418.9104127521.

The spelling of 2856701925 in words is "two billion, eight hundred fifty-six million, seven hundred one thousand, nine hundred twenty-five".