376520539 has 4 divisors (see below), whose sum is σ = 398668824. Its totient is φ = 354372256.

The previous prime is 376520527. The next prime is 376520567. The reversal of 376520539 is 935025673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 376520539 - 2⁷ = 376520411 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376520509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11074117 + ... + 11074150.

It is an arithmetic number, because the mean of its divisors is an integer number (99667206).

Almost surely, 2^376520539 is an apocalyptic number.

376520539 is a deficient number, since it is larger than the sum of its proper divisors (22148285).

376520539 is a wasteful number, since it uses less digits than its factorization.

376520539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22148284.

The product of its (nonzero) digits is 170100, while the sum is 40.

The square root of 376520539 is about 19404.1371619560. The cubic root of 376520539 is about 722.0981359739.

The spelling of 376520539 in words is "three hundred seventy-six million, five hundred twenty thousand, five hundred thirty-nine".