90325452 has 24 divisors (see below), whose sum is σ = 240868096. Its totient is φ = 25807248.

The previous prime is 90325423. The next prime is 90325453. The reversal of 90325452 is 25452309.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (90325453) 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, 537568 + ... + 537735.

Almost surely, 2^90325452 is an apocalyptic number.

It is an amenable number.

90325452 is an abundant number, since it is smaller than the sum of its proper divisors (150542644).

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

90325452 is a wasteful number, since it uses less digits than its factorization.

90325452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075317 (or 1075315 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 90325452 is about 9503.9703282365. The cubic root of 90325452 is about 448.6800034109.

The spelling of 90325452 in words is "ninety million, three hundred twenty-five thousand, four hundred fifty-two".