1057725375 has 32 divisors (see below), whose sum is σ = 2011496448. Its totient is φ = 483530400.

The previous prime is 1057725373. The next prime is 1057725377. The reversal of 1057725375 is 5735277501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1057725373) and next prime (1057725377).

It is not a de Polignac number, because 1057725375 - 2¹ = 1057725373 is a prime.

It is a super-2 number, since 2×1057725375² = 2237565937837781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057725371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198847 + ... + 204096.

It is an arithmetic number, because the mean of its divisors is an integer number (62859264).

Almost surely, 2^1057725375 is an apocalyptic number.

1057725375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1057725375 is a deficient number, since it is larger than the sum of its proper divisors (953771073).

1057725375 is an equidigital number, since it uses as much as digits as its factorization.

1057725375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402968 (or 402958 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 42.

The square root of 1057725375 is about 32522.6901562586. The cubic root of 1057725375 is about 1018.8829803701.

The spelling of 1057725375 in words is "one billion, fifty-seven million, seven hundred twenty-five thousand, three hundred seventy-five".