56357245 has 16 divisors (see below), whose sum is σ = 80651520. Its totient is φ = 36964224.

The previous prime is 56357239. The next prime is 56357263. The reversal of 56357245 is 54275365.

It is a cyclic number.

It is not a de Polignac number, because 56357245 - 2⁹ = 56356733 is a prime.

It is a super-2 number, since 2×56357245² = 6352278127980050, which contains 22 as substring.

56357245 is a modest number, since divided by 7245 gives 5635 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34200 + ... + 35809.

It is an arithmetic number, because the mean of its divisors is an integer number (5040720).

Almost surely, 2^56357245 is an apocalyptic number.

It is an amenable number.

56357245 is a deficient number, since it is larger than the sum of its proper divisors (24294275).

56357245 is a wasteful number, since it uses less digits than its factorization.

56357245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70044.

The product of its digits is 126000, while the sum is 37.

The square root of 56357245 is about 7507.1462620626. The cubic root of 56357245 is about 383.3980663627.

It can be divided in two parts, 5635 and 7245, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 56357245 in words is "fifty-six million, three hundred fifty-seven thousand, two hundred forty-five".