1057372501 has 4 divisors (see below), whose sum is σ = 1060420032. Its totient is φ = 1054324972.

The previous prime is 1057372499. The next prime is 1057372507. The reversal of 1057372501 is 1052737501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1057372501 - 2¹ = 1057372499 is a prime.

It is a super-2 number, since 2×1057372501² = 2236073211741990002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057372507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523245 + ... + 1523938.

It is an arithmetic number, because the mean of its divisors is an integer number (265105008).

Almost surely, 2^1057372501 is an apocalyptic number.

It is an amenable number.

1057372501 is a deficient number, since it is larger than the sum of its proper divisors (3047531).

1057372501 is an equidigital number, since it uses as much as digits as its factorization.

1057372501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047530.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 1057372501 is about 32517.2646604846. The cubic root of 1057372501 is about 1018.7696625811.

The spelling of 1057372501 in words is "one billion, fifty-seven million, three hundred seventy-two thousand, five hundred one".