56525945 has 8 divisors (see below), whose sum is σ = 77521344. Its totient is φ = 38760624.

The previous prime is 56525941. The next prime is 56525971. The reversal of 56525945 is 54952565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56525945 - 2² = 56525941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56525941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807479 + ... + 807548.

It is an arithmetic number, because the mean of its divisors is an integer number (9690168).

Almost surely, 2^56525945 is an apocalyptic number.

It is an amenable number.

56525945 is a deficient number, since it is larger than the sum of its proper divisors (20995399).

56525945 is a wasteful number, since it uses less digits than its factorization.

56525945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615039.

The product of its digits is 270000, while the sum is 41.

The square root of 56525945 is about 7518.3738268325. The cubic root of 56525945 is about 383.7802403781.

The spelling of 56525945 in words is "fifty-six million, five hundred twenty-five thousand, nine hundred forty-five".