57252249605 has 16 divisors (see below), whose sum is σ = 72888084480. Its totient is φ = 43049506752.

The previous prime is 57252249599. The next prime is 57252249611. The reversal of 57252249605 is 50694225275.

It is an interprime number because it is at equal distance from previous prime (57252249599) and next prime (57252249611).

It is a cyclic number.

It is not a de Polignac number, because 57252249605 - 2¹⁶ = 57252184069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57252249605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2360594 + ... + 2384723.

It is an arithmetic number, because the mean of its divisors is an integer number (4555505280).

Almost surely, 2^57252249605 is an apocalyptic number.

It is an amenable number.

57252249605 is a deficient number, since it is larger than the sum of its proper divisors (15635834875).

57252249605 is a wasteful number, since it uses less digits than its factorization.

57252249605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745468.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 57252249605 in words is "fifty-seven billion, two hundred fifty-two million, two hundred forty-nine thousand, six hundred five".