2515440364 has 12 divisors (see below), whose sum is σ = 4509387288. Its totient is φ = 1227044000.

The previous prime is 2515440349. The next prime is 2515440371. The reversal of 2515440364 is 4630445152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7668862 + ... + 7669189.

It is an arithmetic number, because the mean of its divisors is an integer number (375782274).

Almost surely, 2^2515440364 is an apocalyptic number.

It is an amenable number.

2515440364 is a deficient number, since it is larger than the sum of its proper divisors (1993946924).

2515440364 is a wasteful number, since it uses less digits than its factorization.

2515440364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15338096 (or 15338094 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2515440364 is about 50154.1659685414. The cubic root of 2515440364 is about 1359.9971820876.

The spelling of 2515440364 in words is "two billion, five hundred fifteen million, four hundred forty thousand, three hundred sixty-four".