2515165630 has 16 divisors (see below), whose sum is σ = 4572124704. Its totient is φ = 996104800.

The previous prime is 2515165573. The next prime is 2515165633. The reversal of 2515165630 is 365615152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515165633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244122 + ... + 1246141.

It is an arithmetic number, because the mean of its divisors is an integer number (285757794).

Almost surely, 2^2515165630 is an apocalyptic number.

2515165630 is a deficient number, since it is larger than the sum of its proper divisors (2056959074).

2515165630 is a wasteful number, since it uses less digits than its factorization.

2515165630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490371.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 2515165630 is about 50151.4269986408. The cubic root of 2515165630 is about 1359.9476677527.

The spelling of 2515165630 in words is "two billion, five hundred fifteen million, one hundred sixty-five thousand, six hundred thirty".