45125343 has 24 divisors (see below), whose sum is σ = 67970448. Its totient is φ = 29916864.

The previous prime is 45125303. The next prime is 45125347. The reversal of 45125343 is 34352154.

It is not a de Polignac number, because 45125343 - 2⁶ = 45125279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45125347) 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, 56221 + ... + 57017.

It is an arithmetic number, because the mean of its divisors is an integer number (2832102).

Almost surely, 2^45125343 is an apocalyptic number.

45125343 is a deficient number, since it is larger than the sum of its proper divisors (22845105).

45125343 is an equidigital number, since it uses as much as digits as its factorization.

45125343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1033 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45125343 is about 6717.5399515001. The cubic root of 45125343 is about 356.0192699875.

Adding to 45125343 its reverse (34352154), we get a palindrome (79477497).

The spelling of 45125343 in words is "forty-five million, one hundred twenty-five thousand, three hundred forty-three".