452623401 has 6 divisors (see below), whose sum is σ = 653789370. Its totient is φ = 301748928.

The previous prime is 452623393. The next prime is 452623427. The reversal of 452623401 is 104326254.

It can be written as a sum of positive squares in only one way, i.e., 359481600 + 93141801 = 18960^2 + 9651^2 .

It is not a de Polignac number, because 452623401 - 2³ = 452623393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452623201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25145736 + ... + 25145753.

It is an arithmetic number, because the mean of its divisors is an integer number (108964895).

Almost surely, 2^452623401 is an apocalyptic number.

It is an amenable number.

452623401 is a deficient number, since it is larger than the sum of its proper divisors (201165969).

452623401 is a wasteful number, since it uses less digits than its factorization.

452623401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50291495 (or 50291492 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 452623401 is about 21274.9477320157. The cubic root of 452623401 is about 767.7956864139.

Adding to 452623401 its reverse (104326254), we get a palindrome (556949655).

The spelling of 452623401 in words is "four hundred fifty-two million, six hundred twenty-three thousand, four hundred one".