45527454 has 64 divisors (see below), whose sum is σ = 118356480. Its totient is φ = 12700800.

The previous prime is 45527431. The next prime is 45527483. The reversal of 45527454 is 45472554.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14854 + ... + 17654.

It is an arithmetic number, because the mean of its divisors is an integer number (1849320).

Almost surely, 2^45527454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45527454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59178240).

45527454 is an abundant number, since it is smaller than the sum of its proper divisors (72829026).

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

45527454 is a wasteful number, since it uses less digits than its factorization.

45527454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862 (or 2856 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 45527454 is about 6747.4035006067. The cubic root of 45527454 is about 357.0736378004.

The spelling of 45527454 in words is "forty-five million, five hundred twenty-seven thousand, four hundred fifty-four".