57441725 has 36 divisors (see below), whose sum is σ = 82971252. Its totient is φ = 39283200.

The previous prime is 57441677. The next prime is 57441749. The reversal of 57441725 is 52714475.

It can be written as a sum of positive squares in 6 ways, for example, as 4414201 + 53027524 = 2101^2 + 7282^2 .

It is not a de Polignac number, because 57441725 - 2⁸ = 57441469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50867 + ... + 51983.

It is an arithmetic number, because the mean of its divisors is an integer number (2304757).

Almost surely, 2^57441725 is an apocalyptic number.

57441725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57441725 is a deficient number, since it is larger than the sum of its proper divisors (25529527).

57441725 is a wasteful number, since it uses less digits than its factorization.

57441725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1150 counting only the distinct ones).

The product of its digits is 39200, while the sum is 35.

The square root of 57441725 is about 7579.0319302666. The cubic root of 57441725 is about 385.8416959388.

The spelling of 57441725 in words is "fifty-seven million, four hundred forty-one thousand, seven hundred twenty-five".