452556137 has 16 divisors (see below), whose sum is σ = 505992960. Its totient is φ = 401278800.

The previous prime is 452556131. The next prime is 452556149. The reversal of 452556137 is 731655254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 452556137 - 2⁴ = 452556121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452556137.

It is not an unprimeable number, because it can be changed into a prime (452556131) 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, 82358 + ... + 87680.

It is an arithmetic number, because the mean of its divisors is an integer number (31624560).

Almost surely, 2^452556137 is an apocalyptic number.

It is an amenable number.

452556137 is a deficient number, since it is larger than the sum of its proper divisors (53436823).

452556137 is a wasteful number, since it uses less digits than its factorization.

452556137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524.

The product of its digits is 126000, while the sum is 38.

The square root of 452556137 is about 21273.3668468346. The cubic root of 452556137 is about 767.7576506964.

The spelling of 452556137 in words is "four hundred fifty-two million, five hundred fifty-six thousand, one hundred thirty-seven".