56525537 has 8 divisors (see below), whose sum is σ = 57908736. Its totient is φ = 55149952.

The previous prime is 56525531. The next prime is 56525543. The reversal of 56525537 is 73552565.

56525537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56525531) and next prime (56525543).

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

It is a cyclic number.

It is not a de Polignac number, because 56525537 - 2¹⁰ = 56524513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56525537.

It is not an unprimeable number, because it can be changed into a prime (56525531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14888 + ... + 18294.

It is an arithmetic number, because the mean of its divisors is an integer number (7238592).

Almost surely, 2^56525537 is an apocalyptic number.

It is an amenable number.

56525537 is a deficient number, since it is larger than the sum of its proper divisors (1383199).

56525537 is a wasteful number, since it uses less digits than its factorization.

56525537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its digits is 157500, while the sum is 38.

The square root of 56525537 is about 7518.3466932564. The cubic root of 56525537 is about 383.7793170103.

The spelling of 56525537 in words is "fifty-six million, five hundred twenty-five thousand, five hundred thirty-seven".