45750531 has 8 divisors (see below), whose sum is σ = 61037584. Its totient is φ = 30481920.

The previous prime is 45750527. The next prime is 45750563. The reversal of 45750531 is 13505754.

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

It is not a de Polignac number, because 45750531 - 2² = 45750527 is a prime.

It is a super-2 number, since 2×45750531² = 4186222173563922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45750511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (7629698).

Almost surely, 2^45750531 is an apocalyptic number.

45750531 is a deficient number, since it is larger than the sum of its proper divisors (15287053).

45750531 is a wasteful number, since it uses less digits than its factorization.

45750531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 45750531 is about 6763.9138817699. The cubic root of 45750531 is about 357.6558884592.

The spelling of 45750531 in words is "forty-five million, seven hundred fifty thousand, five hundred thirty-one".