45531200125 has 16 divisors (see below), whose sum is σ = 56829447792. Its totient is φ = 36420787200.

The previous prime is 45531200119. The next prime is 45531200167. The reversal of 45531200125 is 52100213554.

It can be written as a sum of positive squares in 8 ways, for example, as 19387220644 + 26143979481 = 139238^2 + 161691^2 .

It is not a de Polignac number, because 45531200125 - 2²¹ = 45529102973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45531200093 and 45531200102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1539477 + ... + 1568773.

It is an arithmetic number, because the mean of its divisors is an integer number (3551840487).

Almost surely, 2^45531200125 is an apocalyptic number.

It is an amenable number.

45531200125 is a deficient number, since it is larger than the sum of its proper divisors (11298247667).

45531200125 is a wasteful number, since it uses less digits than its factorization.

45531200125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41745 (or 41735 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 45531200125 its reverse (52100213554), we get a palindrome (97631413679).

The spelling of 45531200125 in words is "forty-five billion, five hundred thirty-one million, two hundred thousand, one hundred twenty-five".