56325961 has 2 divisors, whose sum is σ = 56325962. Its totient is φ = 56325960.

The previous prime is 56325959. The next prime is 56325979. The reversal of 56325961 is 16952365.

56325961 is nontrivially palindromic in base 9.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 3400336 = 7275^2 + 1844^2 .

It is a cyclic number.

It is not a de Polignac number, because 56325961 - 2¹ = 56325959 is a prime.

It is a super-2 number, since 2×56325961² = 6345227765147042, which contains 22 as substring.

Together with 56325959, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56325961.

It is not a weakly prime, because it can be changed into another prime (56325901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28162980 + 28162981.

It is an arithmetic number, because the mean of its divisors is an integer number (28162981).

Almost surely, 2^56325961 is an apocalyptic number.

It is an amenable number.

56325961 is a deficient number, since it is larger than the sum of its proper divisors (1).

56325961 is an equidigital number, since it uses as much as digits as its factorization.

56325961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 56325961 is about 7505.0623581687. The cubic root of 56325961 is about 383.3271115982.

The spelling of 56325961 in words is "fifty-six million, three hundred twenty-five thousand, nine hundred sixty-one".