45994375 has 20 divisors (see below), whose sum is σ = 65691472. Its totient is φ = 31536000.

The previous prime is 45994373. The next prime is 45994423. The reversal of 45994375 is 57349954.

It is a happy number.

It is not a de Polignac number, because 45994375 - 2¹ = 45994373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45994373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 882 + ... + 9631.

Almost surely, 2^45994375 is an apocalyptic number.

45994375 is a deficient number, since it is larger than the sum of its proper divisors (19697097).

45994375 is an equidigital number, since it uses as much as digits as its factorization.

45994375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540 (or 10525 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 45994375 is about 6781.9152899458. The cubic root of 45994375 is about 358.2901816916.

The spelling of 45994375 in words is "forty-five million, nine hundred ninety-four thousand, three hundred seventy-five".