1015155052 has 12 divisors (see below), whose sum is σ = 1794836680. Its totient is φ = 502344576.

The previous prime is 1015155023. The next prime is 1015155059. The reversal of 1015155052 is 2505515101.

It is a super-2 number, since 2×1015155052² = 2061079559202245408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1015155059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307802 + ... + 1308577.

Almost surely, 2^1015155052 is an apocalyptic number.

It is an amenable number.

1015155052 is a deficient number, since it is larger than the sum of its proper divisors (779681628).

1015155052 is a wasteful number, since it uses less digits than its factorization.

1015155052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616480 (or 2616478 counting only the distinct ones).

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

The square root of 1015155052 is about 31861.4979559970. The cubic root of 1015155052 is about 1005.0263772026.

The spelling of 1015155052 in words is "one billion, fifteen million, one hundred fifty-five thousand, fifty-two".