45264551 has 4 divisors (see below), whose sum is σ = 45837600. Its totient is φ = 44691504.

The previous prime is 45264547. The next prime is 45264553. The reversal of 45264551 is 15546254.

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 45264551 - 2² = 45264547 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 (45264553) 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, 286406 + ... + 286563.

It is an arithmetic number, because the mean of its divisors is an integer number (11459400).

Almost surely, 2^45264551 is an apocalyptic number.

45264551 is a deficient number, since it is larger than the sum of its proper divisors (573049).

45264551 is an equidigital number, since it uses as much as digits as its factorization.

45264551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573048.

The product of its digits is 24000, while the sum is 32.

The square root of 45264551 is about 6727.8935039134. The cubic root of 45264551 is about 356.3849909683.

The spelling of 45264551 in words is "forty-five million, two hundred sixty-four thousand, five hundred fifty-one".