56525419 has 2 divisors, whose sum is σ = 56525420. Its totient is φ = 56525418.

The previous prime is 56525389. The next prime is 56525477. The reversal of 56525419 is 91452565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56525419 - 2¹⁵ = 56492651 is a prime.

It is a super-2 number, since 2×56525419² = 6390245986251122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56525479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28262709 + 28262710.

It is an arithmetic number, because the mean of its divisors is an integer number (28262710).

Almost surely, 2^56525419 is an apocalyptic number.

56525419 is a deficient number, since it is larger than the sum of its proper divisors (1).

56525419 is an equidigital number, since it uses as much as digits as its factorization.

56525419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 37.

The square root of 56525419 is about 7518.3388457824. The cubic root of 56525419 is about 383.7790499570.

The spelling of 56525419 in words is "fifty-six million, five hundred twenty-five thousand, four hundred nineteen".