1057301252 has 24 divisors (see below), whose sum is σ = 2182817280. Its totient is φ = 438511680.

The previous prime is 1057301251. The next prime is 1057301321. The reversal of 1057301252 is 2521037501.

It is a super-2 number, since 2×1057301252² = 2235771874961535008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057301251) 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, 608177 + ... + 609912.

It is an arithmetic number, because the mean of its divisors is an integer number (90950720).

Almost surely, 2^1057301252 is an apocalyptic number.

It is an amenable number.

1057301252 is an abundant number, since it is smaller than the sum of its proper divisors (1125516028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057301252 is a wasteful number, since it uses less digits than its factorization.

1057301252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218131 (or 1218129 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1057301252 is about 32516.1690855488. The cubic root of 1057301252 is about 1018.7467794596.

Adding to 1057301252 its reverse (2521037501), we get a palindrome (3578338753).

The spelling of 1057301252 in words is "one billion, fifty-seven million, three hundred one thousand, two hundred fifty-two".