2570525256 has 64 divisors (see below), whose sum is σ = 7327756800. Its totient is φ = 744403968.

The previous prime is 2570525249. The next prime is 2570525261. The reversal of 2570525256 is 6525250752.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237016 + ... + 247623.

It is an arithmetic number, because the mean of its divisors is an integer number (114496200).

Almost surely, 2^2570525256 is an apocalyptic number.

2570525256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2570525256 is an abundant number, since it is smaller than the sum of its proper divisors (4757231544).

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

2570525256 is a wasteful number, since it uses less digits than its factorization.

2570525256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484678 (or 484674 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

The square root of 2570525256 is about 50700.3476911155. The cubic root of 2570525256 is about 1369.8529786997.

The spelling of 2570525256 in words is "two billion, five hundred seventy million, five hundred twenty-five thousand, two hundred fifty-six".