45520013425 has 12 divisors (see below), whose sum is σ = 57079030860. Its totient is φ = 36006840320.

The previous prime is 45520013419. The next prime is 45520013453. The reversal of 45520013425 is 52431002554.

It can be written as a sum of positive squares in 6 ways, for example, as 3435952689 + 42084060736 = 58617^2 + 205144^2 .

It is not a de Polignac number, because 45520013425 - 2⁹ = 45520012913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10226992 + ... + 10231441.

It is an arithmetic number, because the mean of its divisors is an integer number (4756585905).

Almost surely, 2^45520013425 is an apocalyptic number.

It is an amenable number.

45520013425 is a deficient number, since it is larger than the sum of its proper divisors (11559017435).

45520013425 is a wasteful number, since it uses less digits than its factorization.

45520013425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20458532 (or 20458527 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 45520013425 its reverse (52431002554), we get a palindrome (97951015979).

The spelling of 45520013425 in words is "forty-five billion, five hundred twenty million, thirteen thousand, four hundred twenty-five".