1015515452 has 24 divisors (see below), whose sum is σ = 2034140640. Its totient is φ = 434554560.

The previous prime is 1015515409. The next prime is 1015515461. The reversal of 1015515452 is 2545155101.

1015515452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8927 + ... + 45942.

It is an arithmetic number, because the mean of its divisors is an integer number (84755860).

Almost surely, 2^1015515452 is an apocalyptic number.

It is an amenable number.

1015515452 is an abundant number, since it is smaller than the sum of its proper divisors (1018625188).

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

1015515452 is a wasteful number, since it uses less digits than its factorization.

1015515452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55541 (or 55539 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 1015515452 is about 31867.1531831759. The cubic root of 1015515452 is about 1005.1452978378.

The spelling of 1015515452 in words is "one billion, fifteen million, five hundred fifteen thousand, four hundred fifty-two".