425401224454 has 16 divisors (see below), whose sum is σ = 659927577600. Its totient is φ = 205539936264.

The previous prime is 425401224397. The next prime is 425401224491. The reversal of 425401224454 is 454422104524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28635264 + ... + 28650115.

It is an arithmetic number, because the mean of its divisors is an integer number (41245473600).

Almost surely, 2^425401224454 is an apocalyptic number.

425401224454 is a deficient number, since it is larger than the sum of its proper divisors (234526353146).

425401224454 is a wasteful number, since it uses less digits than its factorization.

425401224454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57285507.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 425401224454 its reverse (454422104524), we get a palindrome (879823328978).

The spelling of 425401224454 in words is "four hundred twenty-five billion, four hundred one million, two hundred twenty-four thousand, four hundred fifty-four".