1055231252 has 24 divisors (see below), whose sum is σ = 1876815360. Its totient is φ = 519031520.

The previous prime is 1055231249. The next prime is 1055231299. The reversal of 1055231252 is 2521325501.

It is a super-2 number, since 2×1055231252² = 2227025990394975008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132158 + ... + 139914.

It is an arithmetic number, because the mean of its divisors is an integer number (78200640).

Almost surely, 2^1055231252 is an apocalyptic number.

It is an amenable number.

1055231252 is a deficient number, since it is larger than the sum of its proper divisors (821584108).

1055231252 is a wasteful number, since it uses less digits than its factorization.

1055231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8311 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1055231252 is about 32484.3231728783. The cubic root of 1055231252 is about 1018.0815059483.

Adding to 1055231252 its reverse (2521325501), we get a palindrome (3576556753).

The spelling of 1055231252 in words is "one billion, fifty-five million, two hundred thirty-one thousand, two hundred fifty-two".