57425237 has 4 divisors (see below), whose sum is σ = 59277696. Its totient is φ = 55572780.

The previous prime is 57425197. The next prime is 57425257. The reversal of 57425237 is 73252475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57425237 - 2¹² = 57421141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57425197 and 57425206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57425257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926183 + ... + 926244.

It is an arithmetic number, because the mean of its divisors is an integer number (14819424).

Almost surely, 2^57425237 is an apocalyptic number.

It is an amenable number.

57425237 is a deficient number, since it is larger than the sum of its proper divisors (1852459).

57425237 is a wasteful number, since it uses less digits than its factorization.

57425237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852458.

The product of its digits is 58800, while the sum is 35.

The square root of 57425237 is about 7577.9441143360. The cubic root of 57425237 is about 385.8047752354.

The spelling of 57425237 in words is "fifty-seven million, four hundred twenty-five thousand, two hundred thirty-seven".