453525340 has 24 divisors (see below), whose sum is σ = 956571840. Its totient is φ = 180616128.

The previous prime is 453525283. The next prime is 453525349. The reversal of 453525340 is 43525354.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453525349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44932 + ... + 54091.

It is an arithmetic number, because the mean of its divisors is an integer number (39857160).

Almost surely, 2^453525340 is an apocalyptic number.

It is an amenable number.

453525340 is an abundant number, since it is smaller than the sum of its proper divisors (503046500).

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

453525340 is a wasteful number, since it uses less digits than its factorization.

453525340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99261 (or 99259 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 453525340 is about 21296.1343910110. The cubic root of 453525340 is about 768.3053414588.

The spelling of 453525340 in words is "four hundred fifty-three million, five hundred twenty-five thousand, three hundred forty".