45430875 has 80 divisors (see below), whose sum is σ = 96947136. Its totient is φ = 20736000.

The previous prime is 45430867. The next prime is 45430877. The reversal of 45430875 is 57803454.

It is not a de Polignac number, because 45430875 - 2³ = 45430867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45430877) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 70555 + ... + 71195.

Almost surely, 2^45430875 is an apocalyptic number.

45430875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45430875 is an abundant number, since it is smaller than the sum of its proper divisors (51516261).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45430875 is an equidigital number, since it uses as much as digits as its factorization.

45430875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 45430875 is about 6740.2429481436. The cubic root of 45430875 is about 356.8209680672.

It can be divided in two parts, 454 and 30875, that added together give a square (31329 = 177²).

The spelling of 45430875 in words is "forty-five million, four hundred thirty thousand, eight hundred seventy-five".