45079425 has 72 divisors (see below), whose sum is σ = 87280128. Its totient is φ = 22176000.

The previous prime is 45079423. The next prime is 45079451. The reversal of 45079425 is 52497054.

It is not a de Polignac number, because 45079425 - 2¹ = 45079423 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45079425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45079423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 160285 + ... + 160565.

It is an arithmetic number, because the mean of its divisors is an integer number (1212224).

Almost surely, 2^45079425 is an apocalyptic number.

45079425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45079425 is a deficient number, since it is larger than the sum of its proper divisors (42200703).

45079425 is a wasteful number, since it uses less digits than its factorization.

45079425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 45079425 is about 6714.1213125769. The cubic root of 45079425 is about 355.8984713421.

The spelling of 45079425 in words is "forty-five million, seventy-nine thousand, four hundred twenty-five".