2515561432 has 16 divisors (see below), whose sum is σ = 4794001200. Its totient is φ = 1237161120.

The previous prime is 2515561409. The next prime is 2515561459. The reversal of 2515561432 is 2341655152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576932 + ... + 2577907.

It is an arithmetic number, because the mean of its divisors is an integer number (299625075).

Almost surely, 2^2515561432 is an apocalyptic number.

It is an amenable number.

2515561432 is a deficient number, since it is larger than the sum of its proper divisors (2278439768).

2515561432 is a wasteful number, since it uses less digits than its factorization.

2515561432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154906 (or 5154902 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 2515561432 is about 50155.3729125804. The cubic root of 2515561432 is about 1360.0190005996.

The spelling of 2515561432 in words is "two billion, five hundred fifteen million, five hundred sixty-one thousand, four hundred thirty-two".