57252249607 has 8 divisors (see below), whose sum is σ = 65809358496. Its totient is φ = 48789694752.

The previous prime is 57252249599. The next prime is 57252249611. The reversal of 57252249607 is 70694225275.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57252249607 - 2³ = 57252249599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57252249617) 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, 23637208 + ... + 23639629.

It is an arithmetic number, because the mean of its divisors is an integer number (8226169812).

Almost surely, 2^57252249607 is an apocalyptic number.

57252249607 is a deficient number, since it is larger than the sum of its proper divisors (8557108889).

57252249607 is a wasteful number, since it uses less digits than its factorization.

57252249607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47277017.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 57252249607 in words is "fifty-seven billion, two hundred fifty-two million, two hundred forty-nine thousand, six hundred seven".