45525400251 has 16 divisors (see below), whose sum is σ = 62759508000. Its totient is φ = 29331790848.

The previous prime is 45525400247. The next prime is 45525400253. The reversal of 45525400251 is 15200452554.

It is not a de Polignac number, because 45525400251 - 2² = 45525400247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45525400253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359766 + ... + 1392843.

It is an arithmetic number, because the mean of its divisors is an integer number (3922469250).

Almost surely, 2^45525400251 is an apocalyptic number.

45525400251 is a deficient number, since it is larger than the sum of its proper divisors (17234107749).

45525400251 is a wasteful number, since it uses less digits than its factorization.

45525400251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752798.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 45525400251 in words is "forty-five billion, five hundred twenty-five million, four hundred thousand, two hundred fifty-one".