2515206364 has 24 divisors (see below), whose sum is σ = 4821868800. Its totient is φ = 1138487280.

The previous prime is 2515206349. The next prime is 2515206373. The reversal of 2515206364 is 4636025152.

It is a super-2 number, since 2×2515206364² = 12652526107012200992, which contains 22 as substring.

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, 109074 + ... + 130105.

It is an arithmetic number, because the mean of its divisors is an integer number (200911200).

Almost surely, 2^2515206364 is an apocalyptic number.

It is an amenable number.

2515206364 is a deficient number, since it is larger than the sum of its proper divisors (2306662436).

2515206364 is a wasteful number, since it uses less digits than its factorization.

2515206364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239433 (or 239431 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2515206364 is about 50151.8331070760. The cubic root of 2515206364 is about 1359.9550093248.

The spelling of 2515206364 in words is "two billion, five hundred fifteen million, two hundred six thousand, three hundred sixty-four".