1015525452 has 24 divisors (see below), whose sum is σ = 2494273600. Its totient is φ = 320692176.

The previous prime is 1015525439. The next prime is 1015525517. The reversal of 1015525452 is 2545255101.

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, 2226802 + ... + 2227257.

Almost surely, 2^1015525452 is an apocalyptic number.

1015525452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015525452 is an abundant number, since it is smaller than the sum of its proper divisors (1478748148).

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

1015525452 is a wasteful number, since it uses less digits than its factorization.

1015525452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454085 (or 4454083 counting only the distinct ones).

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

The square root of 1015525452 is about 31867.3100841599. The cubic root of 1015525452 is about 1005.1485971213.

The spelling of 1015525452 in words is "one billion, fifteen million, five hundred twenty-five thousand, four hundred fifty-two".