452052540 has 72 divisors (see below), whose sum is σ = 1415476608. Its totient is φ = 116657280.

The previous prime is 452052481. The next prime is 452052581. The reversal of 452052540 is 45250254.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34927 + ... + 46086.

Almost surely, 2^452052540 is an apocalyptic number.

It is an amenable number.

452052540 is an abundant number, since it is smaller than the sum of its proper divisors (963424068).

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

452052540 is a wasteful number, since it uses less digits than its factorization.

452052540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81059 (or 81054 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 452052540 is about 21261.5272264247. The cubic root of 452052540 is about 767.4727623165.

The spelling of 452052540 in words is "four hundred fifty-two million, fifty-two thousand, five hundred forty".