45237753 has 24 divisors (see below), whose sum is σ = 71525376. Its totient is φ = 27324000.

The previous prime is 45237737. The next prime is 45237761. The reversal of 45237753 is 35773254.

It is not a de Polignac number, because 45237753 - 2⁴ = 45237737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45237253) 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, 38728 + ... + 39878.

It is an arithmetic number, because the mean of its divisors is an integer number (2980224).

Almost surely, 2^45237753 is an apocalyptic number.

It is an amenable number.

45237753 is a deficient number, since it is larger than the sum of its proper divisors (26287623).

45237753 is a wasteful number, since it uses less digits than its factorization.

45237753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1562 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 45237753 is about 6725.9016495932. The cubic root of 45237753 is about 356.3146468093.

The spelling of 45237753 in words is "forty-five million, two hundred thirty-seven thousand, seven hundred fifty-three".