45522451125 has 24 divisors (see below), whose sum is σ = 82061807256. Its totient is φ = 24278640000.

The previous prime is 45522451099. The next prime is 45522451127. The reversal of 45522451125 is 52115422554.

45522451125 is a `hidden beast` number, since 4 + 5 + 522 + 4 + 5 + 1 + 125 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2839717521 + 42682733604 = 53289^2 + 206598^2 .

It is not a de Polignac number, because 45522451125 - 2⁷ = 45522450997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45522451125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45522451127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20231076 + ... + 20233325.

It is an arithmetic number, because the mean of its divisors is an integer number (3419241969).

Almost surely, 2^45522451125 is an apocalyptic number.

45522451125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45522451125 is a deficient number, since it is larger than the sum of its proper divisors (36539356131).

45522451125 is a wasteful number, since it uses less digits than its factorization.

45522451125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40464422 (or 40464409 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

Adding to 45522451125 its reverse (52115422554), we get a palindrome (97637873679).

The spelling of 45522451125 in words is "forty-five billion, five hundred twenty-two million, four hundred fifty-one thousand, one hundred twenty-five".