56525765 has 16 divisors (see below), whose sum is σ = 72491760. Its totient is φ = 42163200.

The previous prime is 56525747. The next prime is 56525767. The reversal of 56525765 is 56752565.

It can be written as a sum of positive squares in 8 ways, for example, as 3323329 + 53202436 = 1823^2 + 7294^2 .

It is not a de Polignac number, because 56525765 - 2⁶ = 56525701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56525767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6215 + ... + 12315.

It is an arithmetic number, because the mean of its divisors is an integer number (4530735).

Almost surely, 2^56525765 is an apocalyptic number.

It is an amenable number.

56525765 is a deficient number, since it is larger than the sum of its proper divisors (15965995).

56525765 is a wasteful number, since it uses less digits than its factorization.

56525765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232.

The product of its digits is 315000, while the sum is 41.

The square root of 56525765 is about 7518.3618561493. The cubic root of 56525765 is about 383.7798330105.

The spelling of 56525765 in words is "fifty-six million, five hundred twenty-five thousand, seven hundred sixty-five".