452431501 has 4 divisors (see below), whose sum is σ = 452554272. Its totient is φ = 452308732.

The previous prime is 452431493. The next prime is 452431537. The reversal of 452431501 is 105134254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105134254 = 2 ⋅52567127.

It is a cyclic number.

It is not a de Polignac number, because 452431501 - 2³ = 452431493 is a prime.

It is a super-2 number, since 2×452431501² = 409388526194226002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452431561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55681 + ... + 63286.

It is an arithmetic number, because the mean of its divisors is an integer number (113138568).

Almost surely, 2^452431501 is an apocalyptic number.

It is an amenable number.

452431501 is a deficient number, since it is larger than the sum of its proper divisors (122771).

452431501 is a wasteful number, since it uses less digits than its factorization.

452431501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122770.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 452431501 is about 21270.4372545559. The cubic root of 452431501 is about 767.6871629192.

Adding to 452431501 its reverse (105134254), we get a palindrome (557565755).

The spelling of 452431501 in words is "four hundred fifty-two million, four hundred thirty-one thousand, five hundred one".