45125148591 has 12 divisors (see below), whose sum is σ = 65198067480. Its totient is φ = 30075449040.

The previous prime is 45125148589. The next prime is 45125148611. The reversal of 45125148591 is 19584152154.

45125148591 is a `hidden beast` number, since 4 + 5 + 1 + 2 + 51 + 4 + 8 + 591 = 666.

It is not a de Polignac number, because 45125148591 - 2¹ = 45125148589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45125141591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629380 + ... + 697401.

It is an arithmetic number, because the mean of its divisors is an integer number (5433172290).

Almost surely, 2^45125148591 is an apocalyptic number.

45125148591 is a deficient number, since it is larger than the sum of its proper divisors (20072918889).

45125148591 is a wasteful number, since it uses less digits than its factorization.

45125148591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330566 (or 1330563 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The spelling of 45125148591 in words is "forty-five billion, one hundred twenty-five million, one hundred forty-eight thousand, five hundred ninety-one".