57725070 has 32 divisors (see below), whose sum is σ = 149198112. Its totient is φ = 14209152.

The previous prime is 57725029. The next prime is 57725077. The reversal of 57725070 is 7052775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57725077) 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, 73617 + ... + 74396.

It is an arithmetic number, because the mean of its divisors is an integer number (4662441).

Almost surely, 2^57725070 is an apocalyptic number.

57725070 is an abundant number, since it is smaller than the sum of its proper divisors (91473042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57725070 is a wasteful number, since it uses less digits than its factorization.

57725070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148036.

The product of its (nonzero) digits is 17150, while the sum is 33.

The square root of 57725070 is about 7597.7016261498. The cubic root of 57725070 is about 386.4750743582.

The spelling of 57725070 in words is "fifty-seven million, seven hundred twenty-five thousand, seventy".