45524745 has 48 divisors (see below), whose sum is σ = 92307072. Its totient is φ = 20321280.

The previous prime is 45524737. The next prime is 45524749. The reversal of 45524745 is 54742554.

It is a happy number.

45524745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45524745 - 2³ = 45524737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45524749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11865 + ... + 15225.

It is an arithmetic number, because the mean of its divisors is an integer number (1923064).

Almost surely, 2^45524745 is an apocalyptic number.

45524745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45524745 is an abundant number, since it is smaller than the sum of its proper divisors (46782327).

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

45524745 is a wasteful number, since it uses less digits than its factorization.

45524745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3419 counting only the distinct ones).

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

The square root of 45524745 is about 6747.2027537343. The cubic root of 45524745 is about 357.0665553949.

It can be divided in two parts, 455 and 24745, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 45524745 in words is "forty-five million, five hundred twenty-four thousand, seven hundred forty-five".