2567572956 has 36 divisors (see below), whose sum is σ = 6989505432. Its totient is φ = 790022304.

The previous prime is 2567572949. The next prime is 2567572967. The reversal of 2567572956 is 6592757652.

2567572956 is a `hidden beast` number, since 2 + 5 + 67 + 572 + 9 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2742666 + ... + 2743601.

Almost surely, 2^2567572956 is an apocalyptic number.

2567572956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2567572956 is an abundant number, since it is smaller than the sum of its proper divisors (4421932476).

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

2567572956 is a wasteful number, since it uses less digits than its factorization.

2567572956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486290 (or 5486285 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The square root of 2567572956 is about 50671.2241415184. The cubic root of 2567572956 is about 1369.3283432234.

The spelling of 2567572956 in words is "two billion, five hundred sixty-seven million, five hundred seventy-two thousand, nine hundred fifty-six".