45748125 has 40 divisors (see below), whose sum is σ = 84722880. Its totient is φ = 24390000.

The previous prime is 45748123. The next prime is 45748223. The reversal of 45748125 is 52184754.

45748125 is a `hidden beast` number, since 4 + 574 + 81 + 2 + 5 = 666.

It is not a de Polignac number, because 45748125 - 2¹ = 45748123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45748125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45748123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15520 + ... + 18230.

It is an arithmetic number, because the mean of its divisors is an integer number (2118072).

Almost surely, 2^45748125 is an apocalyptic number.

45748125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45748125 is a deficient number, since it is larger than the sum of its proper divisors (38974755).

45748125 is an equidigital number, since it uses as much as digits as its factorization.

45748125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2719 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45748125 is about 6763.7360238259. The cubic root of 45748125 is about 357.6496186948.

The spelling of 45748125 in words is "forty-five million, seven hundred forty-eight thousand, one hundred twenty-five".