57250207 has 16 divisors (see below), whose sum is σ = 66572352. Its totient is φ = 48222720.

The previous prime is 57250201. The next prime is 57250213. The reversal of 57250207 is 70205275.

It is an interprime number because it is at equal distance from previous prime (57250201) and next prime (57250213).

It is not a de Polignac number, because 57250207 - 2³ = 57250199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57250201) 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, 123957 + ... + 124417.

It is an arithmetic number, because the mean of its divisors is an integer number (4160772).

Almost surely, 2^57250207 is an apocalyptic number.

57250207 is a deficient number, since it is larger than the sum of its proper divisors (9322145).

57250207 is a wasteful number, since it uses less digits than its factorization.

57250207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 57250207 is about 7566.3866541434. The cubic root of 57250207 is about 385.4124034214.

The spelling of 57250207 in words is "fifty-seven million, two hundred fifty thousand, two hundred seven".