401132425 has 12 divisors (see below), whose sum is σ = 526663836. Its totient is φ = 302028800.

The previous prime is 401132419. The next prime is 401132441. The reversal of 401132425 is 524231104.

It can be written as a sum of positive squares in 6 ways, for example, as 11148921 + 389983504 = 3339^2 + 19748^2 .

It is not a de Polignac number, because 401132425 - 2⁵ = 401132393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401132396 and 401132405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471496 + ... + 472345.

It is an arithmetic number, because the mean of its divisors is an integer number (43888653).

Almost surely, 2^401132425 is an apocalyptic number.

It is an amenable number.

401132425 is a deficient number, since it is larger than the sum of its proper divisors (125531411).

401132425 is a wasteful number, since it uses less digits than its factorization.

401132425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943868 (or 943863 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 401132425 is about 20028.2906160261. The cubic root of 401132425 is about 737.5009594931.

Adding to 401132425 its reverse (524231104), we get a palindrome (925363529).

The spelling of 401132425 in words is "four hundred one million, one hundred thirty-two thousand, four hundred twenty-five".