45323512 has 32 divisors (see below), whose sum is σ = 96339600. Its totient is φ = 19816704.

The previous prime is 45323503. The next prime is 45323521. The reversal of 45323512 is 21532354.

It is an interprime number because it is at equal distance from previous prime (45323503) and next prime (45323521).

It is a congruent number.

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, 9493 + ... + 13444.

Almost surely, 2^45323512 is an apocalyptic number.

It is an amenable number.

45323512 is an abundant number, since it is smaller than the sum of its proper divisors (51016088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45323512 is a wasteful number, since it uses less digits than its factorization.

45323512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22975 (or 22971 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 45323512 is about 6732.2739100545. The cubic root of 45323512 is about 356.5396646067.

Adding to 45323512 its reverse (21532354), we get a palindrome (66855866).

The spelling of 45323512 in words is "forty-five million, three hundred twenty-three thousand, five hundred twelve".