1015015552 has 32 divisors (see below), whose sum is σ = 2024985600. Its totient is φ = 506784000.

The previous prime is 1015015531. The next prime is 1015015567. The reversal of 1015015552 is 2555105101.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90849 + ... + 101407.

It is an arithmetic number, because the mean of its divisors is an integer number (63280800).

Almost surely, 2^1015015552 is an apocalyptic number.

It is an amenable number.

1015015552 is a deficient number, since it is larger than the sum of its proper divisors (1009970048).

1015015552 is an equidigital number, since it uses as much as digits as its factorization.

1015015552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324 (or 11312 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 1015015552 is about 31859.3087181753. The cubic root of 1015015552 is about 1004.9803390459.

The spelling of 1015015552 in words is "one billion, fifteen million, fifteen thousand, five hundred fifty-two".