1015455252 has 48 divisors (see below), whose sum is σ = 2733212160. Its totient is φ = 287416032.

The previous prime is 1015455239. The next prime is 1015455307. The reversal of 1015455252 is 2525545101.

It is a super-2 number, since 2×1015455252² = 2062298737628767008, 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 15 ways as a sum of consecutive naturals, for example, 47502 + ... + 65477.

It is an arithmetic number, because the mean of its divisors is an integer number (56941920).

Almost surely, 2^1015455252 is an apocalyptic number.

1015455252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015455252 is an abundant number, since it is smaller than the sum of its proper divisors (1717756908).

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

1015455252 is a wasteful number, since it uses less digits than its factorization.

1015455252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113100 (or 113098 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1015455252 is about 31866.2086229285. The cubic root of 1015455252 is about 1005.1254356937.

The spelling of 1015455252 in words is "one billion, fifteen million, four hundred fifty-five thousand, two hundred fifty-two".