45375080531 has 4 divisors (see below), whose sum is σ = 49500087864. Its totient is φ = 41250073200.

The previous prime is 45375080503. The next prime is 45375080549. The reversal of 45375080531 is 13508057354.

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 45375080531 - 2¹⁸ = 45374818387 is a prime.

It is a super-2 number, since 2×45375080531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45375080561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062503650 + ... + 2062503671.

It is an arithmetic number, because the mean of its divisors is an integer number (12375021966).

Almost surely, 2^45375080531 is an apocalyptic number.

45375080531 is a deficient number, since it is larger than the sum of its proper divisors (4125007333).

45375080531 is a wasteful number, since it uses less digits than its factorization.

45375080531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125007332.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 45375080531 in words is "forty-five billion, three hundred seventy-five million, eighty thousand, five hundred thirty-one".