451425241 has 4 divisors (see below), whose sum is σ = 451526400. Its totient is φ = 451324084.

The previous prime is 451425239. The next prime is 451425251. The reversal of 451425241 is 142524154.

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.

It is a cyclic number.

It is not a de Polignac number, because 451425241 - 2¹ = 451425239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451425251) 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, 43561 + ... + 52918.

It is an arithmetic number, because the mean of its divisors is an integer number (112881600).

Almost surely, 2^451425241 is an apocalyptic number.

It is an amenable number.

451425241 is a deficient number, since it is larger than the sum of its proper divisors (101159).

451425241 is an equidigital number, since it uses as much as digits as its factorization.

451425241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101158.

The product of its digits is 6400, while the sum is 28.

The square root of 451425241 is about 21246.7701310105. The cubic root of 451425241 is about 767.1175987634.

Adding to 451425241 its reverse (142524154), we get a palindrome (593949395).

The spelling of 451425241 in words is "four hundred fifty-one million, four hundred twenty-five thousand, two hundred forty-one".