2515661132 has 6 divisors (see below), whose sum is σ = 4402406988. Its totient is φ = 1257830564.

The previous prime is 2515661111. The next prime is 2515661177. The reversal of 2515661132 is 2311665152.

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 as a sum of consecutive naturals, namely, 314457638 + ... + 314457645.

It is an arithmetic number, because the mean of its divisors is an integer number (733734498).

Almost surely, 2^2515661132 is an apocalyptic number.

It is an amenable number.

2515661132 is a deficient number, since it is larger than the sum of its proper divisors (1886745856).

2515661132 is a wasteful number, since it uses less digits than its factorization.

2515661132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628915287 (or 628915285 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 2515661132 is about 50156.3668141942. The cubic root of 2515661132 is about 1360.0369677091.

The spelling of 2515661132 in words is "two billion, five hundred fifteen million, six hundred sixty-one thousand, one hundred thirty-two".