452025401 has 4 divisors (see below), whose sum is σ = 452314704. Its totient is φ = 451736100.

The previous prime is 452025397. The next prime is 452025419. The reversal of 452025401 is 104520254.

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.

It is a cyclic number.

It is not a de Polignac number, because 452025401 - 2² = 452025397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452025481) 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, 142295 + ... + 145436.

It is an arithmetic number, because the mean of its divisors is an integer number (113078676).

Almost surely, 2^452025401 is an apocalyptic number.

It is an amenable number.

452025401 is a deficient number, since it is larger than the sum of its proper divisors (289303).

452025401 is a wasteful number, since it uses less digits than its factorization.

452025401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289302.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 452025401 is about 21260.8889983462. Note that the first 3 decimals coincide. The cubic root of 452025401 is about 767.4574035854.

Adding to 452025401 its reverse (104520254), we get a palindrome (556545655).

The spelling of 452025401 in words is "four hundred fifty-two million, twenty-five thousand, four hundred one".