76523505 has 8 divisors (see below), whose sum is σ = 122437632. Its totient is φ = 40812528.

The previous prime is 76523479. The next prime is 76523509. The reversal of 76523505 is 50532567.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76523505 - 2⁶ = 76523441 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (76523509) 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, 2550769 + ... + 2550798.

It is an arithmetic number, because the mean of its divisors is an integer number (15304704).

Almost surely, 2^76523505 is an apocalyptic number.

It is an amenable number.

76523505 is a deficient number, since it is larger than the sum of its proper divisors (45914127).

76523505 is a wasteful number, since it uses less digits than its factorization.

76523505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101575.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 76523505 is about 8747.7714304845. The cubic root of 76523505 is about 424.5527105014.

It can be divided in two parts, 76523 and 505, that added together give a triangular number (77028 = T₃₉₂).

The spelling of 76523505 in words is "seventy-six million, five hundred twenty-three thousand, five hundred five".