45531514 has 16 divisors (see below), whose sum is σ = 78494400. Its totient is φ = 19403424.

The previous prime is 45531511. The next prime is 45531517. The reversal of 45531514 is 41513554.

It is an interprime number because it is at equal distance from previous prime (45531511) and next prime (45531517).

It is not an unprimeable number, because it can be changed into a prime (45531511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6579 + ... + 11590.

It is an arithmetic number, because the mean of its divisors is an integer number (4905900).

Almost surely, 2^45531514 is an apocalyptic number.

45531514 is a deficient number, since it is larger than the sum of its proper divisors (32962886).

45531514 is a wasteful number, since it uses less digits than its factorization.

45531514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18357.

The product of its digits is 6000, while the sum is 28.

The square root of 45531514 is about 6747.7043503698. The cubic root of 45531514 is about 357.0842517322.

The spelling of 45531514 in words is "forty-five million, five hundred thirty-one thousand, five hundred fourteen".