425105454 has 16 divisors (see below), whose sum is σ = 851287248. Its totient is φ = 141522432.

The previous prime is 425105441. The next prime is 425105477. The reversal of 425105454 is 454501524.

It is a super-2 number, since 2×425105454² = 361429294041092232, which contains 22 as substring.

It is a Curzon number.

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, 39667 + ... + 49230.

It is an arithmetic number, because the mean of its divisors is an integer number (53205453).

Almost surely, 2^425105454 is an apocalyptic number.

425105454 is an abundant number, since it is smaller than the sum of its proper divisors (426181794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425105454 is a wasteful number, since it uses less digits than its factorization.

425105454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89699.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 425105454 is about 20618.0856046336. The cubic root of 425105454 is about 751.9094775129.

Adding to 425105454 its reverse (454501524), we get a palindrome (879606978).

The spelling of 425105454 in words is "four hundred twenty-five million, one hundred five thousand, four hundred fifty-four".