452155477 has 16 divisors (see below), whose sum is σ = 490344192. Its totient is φ = 415376640.

The previous prime is 452155439. The next prime is 452155499. The reversal of 452155477 is 774551254.

It is not a de Polignac number, because 452155477 - 2¹⁵ = 452122709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452155177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122503 + ... + 126139.

It is an arithmetic number, because the mean of its divisors is an integer number (30646512).

Almost surely, 2^452155477 is an apocalyptic number.

It is an amenable number.

452155477 is a deficient number, since it is larger than the sum of its proper divisors (38188715).

452155477 is a wasteful number, since it uses less digits than its factorization.

452155477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828.

The product of its digits is 196000, while the sum is 40.

The square root of 452155477 is about 21263.9478225470. The cubic root of 452155477 is about 767.5310117020.

The spelling of 452155477 in words is "four hundred fifty-two million, one hundred fifty-five thousand, four hundred seventy-seven".