57225371487 has 8 divisors (see below), whose sum is σ = 76584141360. Its totient is φ = 38008424640.

The previous prime is 57225371479. The next prime is 57225371501. The reversal of 57225371487 is 78417352275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57225371487 - 2³ = 57225371479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57225321487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35454814 + ... + 35456427.

It is an arithmetic number, because the mean of its divisors is an integer number (9573017670).

Almost surely, 2^57225371487 is an apocalyptic number.

57225371487 is a deficient number, since it is larger than the sum of its proper divisors (19358769873).

57225371487 is a wasteful number, since it uses less digits than its factorization.

57225371487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70911513.

The product of its digits is 3292800, while the sum is 51.

The spelling of 57225371487 in words is "fifty-seven billion, two hundred twenty-five million, three hundred seventy-one thousand, four hundred eighty-seven".