45394524 has 36 divisors (see below), whose sum is σ = 131140464. Its totient is φ = 12969792.

The previous prime is 45394507. The next prime is 45394537. The reversal of 45394524 is 42549354.

It is a happy number.

45394524 is a `hidden beast` number, since 45 + 3 + 94 + 524 = 666.

45394524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 89817 + ... + 90320.

Almost surely, 2^45394524 is an apocalyptic number.

It is an amenable number.

45394524 is an abundant number, since it is smaller than the sum of its proper divisors (85745940).

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

45394524 is a wasteful number, since it uses less digits than its factorization.

45394524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180154 (or 180149 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45394524 is about 6737.5458439999. The cubic root of 45394524 is about 356.7257739213.

It can be divided in two parts, 4539 and 4524, that multiplied together give a triangular number (20534436 = T₆₄₀₈).

The spelling of 45394524 in words is "forty-five million, three hundred ninety-four thousand, five hundred twenty-four".