45364521 has 4 divisors (see below), whose sum is σ = 60486032. Its totient is φ = 30243012.

The previous prime is 45364519. The next prime is 45364523. The reversal of 45364521 is 12546354.

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 an interprime number because it is at equal distance from previous prime (45364519) and next prime (45364523).

It is not a de Polignac number, because 45364521 - 2¹ = 45364519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45364523) 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, 7560751 + ... + 7560756.

It is an arithmetic number, because the mean of its divisors is an integer number (15121508).

Almost surely, 2^45364521 is an apocalyptic number.

It is an amenable number.

45364521 is a deficient number, since it is larger than the sum of its proper divisors (15121511).

45364521 is a wasteful number, since it uses less digits than its factorization.

45364521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121510.

The product of its digits is 14400, while the sum is 30.

The square root of 45364521 is about 6735.3189234067. The cubic root of 45364521 is about 356.6471653044.

The spelling of 45364521 in words is "forty-five million, three hundred sixty-four thousand, five hundred twenty-one".