45451452 has 24 divisors (see below), whose sum is σ = 108641232. Its totient is φ = 14780800.

The previous prime is 45451451. The next prime is 45451457. The reversal of 45451452 is 25415454.

45451452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45451451) 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 7 ways as a sum of consecutive naturals, for example, 45699 + ... + 46682.

It is an arithmetic number, because the mean of its divisors is an integer number (4526718).

Almost surely, 2^45451452 is an apocalyptic number.

It is an amenable number.

45451452 is an abundant number, since it is smaller than the sum of its proper divisors (63189780).

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

45451452 is a wasteful number, since it uses less digits than its factorization.

45451452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92429 (or 92427 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 45451452 is about 6741.7692039998. The cubic root of 45451452 is about 356.8748315600.

The spelling of 45451452 in words is "forty-five million, four hundred fifty-one thousand, four hundred fifty-two".