2515232566 has 48 divisors (see below), whose sum is σ = 4764136608. Its totient is φ = 974856960.

The previous prime is 2515232563. The next prime is 2515232609. The reversal of 2515232566 is 6652325152.

It is a super-2 number, since 2×2515232566² = 12652789722133888712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515232561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329950 + ... + 337486.

It is an arithmetic number, because the mean of its divisors is an integer number (99252846).

Almost surely, 2^2515232566 is an apocalyptic number.

2515232566 is a deficient number, since it is larger than the sum of its proper divisors (2248904042).

2515232566 is a wasteful number, since it uses less digits than its factorization.

2515232566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765 (or 7754 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 2515232566 is about 50152.0943331383. The cubic root of 2515232566 is about 1359.9597317229.

The spelling of 2515232566 in words is "two billion, five hundred fifteen million, two hundred thirty-two thousand, five hundred sixty-six".