2556083925 has 48 divisors (see below), whose sum is σ = 4857576000. Its totient is φ = 1316226240.

The previous prime is 2556083923. The next prime is 2556083953. The reversal of 2556083925 is 5293806552.

2556083925 is a `hidden beast` number, since 2 + 5 + 5 + 608 + 39 + 2 + 5 = 666.

It is not a de Polignac number, because 2556083925 - 2¹ = 2556083923 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 (2556083923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45715 + ... + 84864.

It is an arithmetic number, because the mean of its divisors is an integer number (101199500).

Almost surely, 2^2556083925 is an apocalyptic number.

2556083925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2556083925 is a deficient number, since it is larger than the sum of its proper divisors (2301492075).

2556083925 is a wasteful number, since it uses less digits than its factorization.

2556083925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130627 (or 130616 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 2556083925 is about 50557.7286376673. The cubic root of 2556083925 is about 1367.2828603113.

The spelling of 2556083925 in words is "two billion, five hundred fifty-six million, eighty-three thousand, nine hundred twenty-five".