57147402425 has 24 divisors (see below), whose sum is σ = 71533093464. Its totient is φ = 45285954560.

The previous prime is 57147402409. The next prime is 57147402427. The reversal of 57147402425 is 52420474175.

It can be written as a sum of positive squares in 12 ways, for example, as 50746122361 + 6401280064 = 225269^2 + 80008^2 .

It is not a de Polignac number, because 57147402425 - 2⁴ = 57147402409 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57147402427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5568599 + ... + 5578851.

It is an arithmetic number, because the mean of its divisors is an integer number (2980545561).

Almost surely, 2^57147402425 is an apocalyptic number.

It is an amenable number.

57147402425 is a deficient number, since it is larger than the sum of its proper divisors (14385691039).

57147402425 is a wasteful number, since it uses less digits than its factorization.

57147402425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12349 (or 12344 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 57147402425 in words is "fifty-seven billion, one hundred forty-seven million, four hundred two thousand, four hundred twenty-five".