45421352 has 32 divisors (see below), whose sum is σ = 86736000. Its totient is φ = 22296384.

The previous prime is 45421351. The next prime is 45421357. The reversal of 45421352 is 25312454.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45421351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163838 + ... + 164114.

It is an arithmetic number, because the mean of its divisors is an integer number (2710500).

Almost surely, 2^45421352 is an apocalyptic number.

It is an amenable number.

45421352 is a deficient number, since it is larger than the sum of its proper divisors (41314648).

45421352 is a wasteful number, since it uses less digits than its factorization.

45421352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 581 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 45421352 is about 6739.5364825780. The cubic root of 45421352 is about 356.7960346305.

The spelling of 45421352 in words is "forty-five million, four hundred twenty-one thousand, three hundred fifty-two".