425201002454 has 4 divisors (see below), whose sum is σ = 637801503684. Its totient is φ = 212600501226.

The previous prime is 425201002397. The next prime is 425201002463. The reversal of 425201002454 is 454200102524.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106300250612 + ... + 106300250615.

It is an arithmetic number, because the mean of its divisors is an integer number (159450375921).

Almost surely, 2^425201002454 is an apocalyptic number.

425201002454 is a deficient number, since it is larger than the sum of its proper divisors (212600501230).

425201002454 is a wasteful number, since it uses less digits than its factorization.

425201002454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212600501229.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 425201002454 its reverse (454200102524), we get a palindrome (879401104978).

The spelling of 425201002454 in words is "four hundred twenty-five billion, two hundred one million, two thousand, four hundred fifty-four".