45637465 has 8 divisors (see below), whose sum is σ = 56245320. Its totient is φ = 35523072.

The previous prime is 45637393. The next prime is 45637481. The reversal of 45637465 is 56473654.

It can be written as a sum of positive squares in 4 ways, for example, as 3504384 + 42133081 = 1872^2 + 6491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45637465 - 2¹¹ = 45635417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123160 + ... + 123529.

It is an arithmetic number, because the mean of its divisors is an integer number (7030665).

Almost surely, 2^45637465 is an apocalyptic number.

It is an amenable number.

45637465 is a deficient number, since it is larger than the sum of its proper divisors (10607855).

45637465 is a wasteful number, since it uses less digits than its factorization.

45637465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246731.

The product of its digits is 302400, while the sum is 40.

The square root of 45637465 is about 6755.5506807365. The cubic root of 45637465 is about 357.3610133435.

The spelling of 45637465 in words is "forty-five million, six hundred thirty-seven thousand, four hundred sixty-five".