45524520122331 has 4 divisors (see below), whose sum is σ = 60699360163112. Its totient is φ = 30349680081552.

The previous prime is 45524520122317. The next prime is 45524520122357. The reversal of 45524520122331 is 13322102542554.

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

It is not a de Polignac number, because 45524520122331 - 2¹⁴ = 45524520105947 is a prime.

It is a super-2 number, since 2×45524520122331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45524520122331.

It is not an unprimeable number, because it can be changed into a prime (45524520122371) 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, 7587420020386 + ... + 7587420020391.

It is an arithmetic number, because the mean of its divisors is an integer number (15174840040778).

Almost surely, 2^{45524520122331} is an apocalyptic number.

45524520122331 is a deficient number, since it is larger than the sum of its proper divisors (15174840040781).

45524520122331 is a wasteful number, since it uses less digits than its factorization.

45524520122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174840040780.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 45524520122331 its reverse (13322102542554), we get a palindrome (58846622664885).

The spelling of 45524520122331 in words is "forty-five trillion, five hundred twenty-four billion, five hundred twenty million, one hundred twenty-two thousand, three hundred thirty-one".