45237601 has 4 divisors (see below), whose sum is σ = 46004400. Its totient is φ = 44470804.

The previous prime is 45237583. The next prime is 45237623. The reversal of 45237601 is 10673254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45237601 - 2²⁵ = 11683169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45237601.

It is not an unprimeable number, because it can be changed into a prime (45237631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383311 + ... + 383428.

It is an arithmetic number, because the mean of its divisors is an integer number (11501100).

Almost surely, 2^45237601 is an apocalyptic number.

It is an amenable number.

45237601 is a deficient number, since it is larger than the sum of its proper divisors (766799).

45237601 is an equidigital number, since it uses as much as digits as its factorization.

45237601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766798.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 45237601 is about 6725.8903499834. The cubic root of 45237601 is about 356.3142477334.

The spelling of 45237601 in words is "forty-five million, two hundred thirty-seven thousand, six hundred one".