45637463 has 4 divisors (see below), whose sum is σ = 45662568. Its totient is φ = 45612360.

The previous prime is 45637393. The next prime is 45637481. The reversal of 45637463 is 36473654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45637463 - 2²² = 41443159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45637063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9593 + ... + 13538.

It is an arithmetic number, because the mean of its divisors is an integer number (11415642).

Almost surely, 2^45637463 is an apocalyptic number.

45637463 is a deficient number, since it is larger than the sum of its proper divisors (25105).

45637463 is a wasteful number, since it uses less digits than its factorization.

45637463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25104.

The product of its digits is 181440, while the sum is 38.

The square root of 45637463 is about 6755.5505327101. The cubic root of 45637463 is about 357.3610081232.

The spelling of 45637463 in words is "forty-five million, six hundred thirty-seven thousand, four hundred sixty-three".