452153532 has 24 divisors (see below), whose sum is σ = 1069479376. Its totient is φ = 148652928.

The previous prime is 452153503. The next prime is 452153549. The reversal of 452153532 is 235351254.

It is a self number, because there is not a number n which added to its sum of digits gives 452153532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257203 + ... + 258954.

Almost surely, 2^452153532 is an apocalyptic number.

It is an amenable number.

452153532 is an abundant number, since it is smaller than the sum of its proper divisors (617325844).

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

452153532 is a wasteful number, since it uses less digits than its factorization.

452153532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516237 (or 516235 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 452153532 is about 21263.9020878107. The cubic root of 452153532 is about 767.5299111587.

The spelling of 452153532 in words is "four hundred fifty-two million, one hundred fifty-three thousand, five hundred thirty-two".