45152400531 has 16 divisors (see below), whose sum is σ = 70267567104. Its totient is φ = 25252405824.

The previous prime is 45152400521. The next prime is 45152400547. The reversal of 45152400531 is 13500425154.

It is not a de Polignac number, because 45152400531 - 2¹⁸ = 45152138387 is a prime.

It is a super-2 number, since 2×45152400531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45152400521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22872570 + ... + 22874543.

It is an arithmetic number, because the mean of its divisors is an integer number (4391722944).

Almost surely, 2^45152400531 is an apocalyptic number.

45152400531 is a deficient number, since it is larger than the sum of its proper divisors (25115166573).

45152400531 is a wasteful number, since it uses less digits than its factorization.

45152400531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45747170.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 45152400531 its reverse (13500425154), we get a palindrome (58652825685).

The spelling of 45152400531 in words is "forty-five billion, one hundred fifty-two million, four hundred thousand, five hundred thirty-one".