45385522425 has 48 divisors (see below), whose sum is σ = 83397936000. Its totient is φ = 24198920640.

The previous prime is 45385522423. The next prime is 45385522439. The reversal of 45385522425 is 52422558354.

45385522425 is a `hidden beast` number, since 4 + 5 + 3 + 85 + 522 + 42 + 5 = 666.

It is not a de Polignac number, because 45385522425 - 2¹ = 45385522423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (45385522423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3313491 + ... + 3327159.

It is an arithmetic number, because the mean of its divisors is an integer number (1737457000).

Almost surely, 2^45385522425 is an apocalyptic number.

45385522425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45385522425 is a deficient number, since it is larger than the sum of its proper divisors (38012413575).

45385522425 is a wasteful number, since it uses less digits than its factorization.

45385522425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18607 (or 18596 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

The spelling of 45385522425 in words is "forty-five billion, three hundred eighty-five million, five hundred twenty-two thousand, four hundred twenty-five".