401274523425 has 48 divisors (see below), whose sum is σ = 672641392640. Its totient is φ = 211065480000.

The previous prime is 401274523417. The next prime is 401274523501. The reversal of 401274523425 is 524325472104.

It is not a de Polignac number, because 401274523425 - 2³ = 401274523417 is a prime.

It is a super-2 number, since 2×401274523425² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1446720 + ... + 1701630.

Almost surely, 2^401274523425 is an apocalyptic number.

It is an amenable number.

401274523425 is a deficient number, since it is larger than the sum of its proper divisors (271366869215).

401274523425 is a wasteful number, since it uses less digits than its factorization.

401274523425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255214 (or 255209 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

Adding to 401274523425 its reverse (524325472104), we get a palindrome (925599995529).

The spelling of 401274523425 in words is "four hundred one billion, two hundred seventy-four million, five hundred twenty-three thousand, four hundred twenty-five".