45513875253 has 24 divisors (see below), whose sum is σ = 77010492960. Its totient is φ = 23643570720.

The previous prime is 45513875233. The next prime is 45513875321. The reversal of 45513875253 is 35257831554.

It is not a de Polignac number, because 45513875253 - 2⁵ = 45513875221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45513875233) 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, 14071938 + ... + 14075171.

It is an arithmetic number, because the mean of its divisors is an integer number (3208770540).

Almost surely, 2^45513875253 is an apocalyptic number.

It is an amenable number.

45513875253 is a deficient number, since it is larger than the sum of its proper divisors (31496617707).

45513875253 is a wasteful number, since it uses less digits than its factorization.

45513875253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28147137 (or 28147130 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 48.

The spelling of 45513875253 in words is "forty-five billion, five hundred thirteen million, eight hundred seventy-five thousand, two hundred fifty-three".