7505512465 has 16 divisors (see below), whose sum is σ = 9827173440. Its totient is φ = 5457568320.

The previous prime is 7505512397. The next prime is 7505512471. The reversal of 7505512465 is 5642155057.

It is not a de Polignac number, because 7505512465 - 2¹⁷ = 7505381393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453262 + ... + 469528.

It is an arithmetic number, because the mean of its divisors is an integer number (614198340).

Almost surely, 2^7505512465 is an apocalyptic number.

It is an amenable number.

7505512465 is a deficient number, since it is larger than the sum of its proper divisors (2321660975).

7505512465 is a wasteful number, since it uses less digits than its factorization.

7505512465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 7505512465 is about 86634.3607640756. The cubic root of 7505512465 is about 1957.9132713801.

The spelling of 7505512465 in words is "seven billion, five hundred five million, five hundred twelve thousand, four hundred sixty-five".