401193525 has 12 divisors (see below), whose sum is σ = 663306752. Its totient is φ = 213969840.

The previous prime is 401193509. The next prime is 401193587. The reversal of 401193525 is 525391104.

It is not a de Polignac number, because 401193525 - 2⁴ = 401193509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401193492 and 401193501.

It is a congruent number.

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, 2674549 + ... + 2674698.

Almost surely, 2^401193525 is an apocalyptic number.

It is an amenable number.

401193525 is a deficient number, since it is larger than the sum of its proper divisors (262113227).

401193525 is a wasteful number, since it uses less digits than its factorization.

401193525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349260 (or 5349255 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 401193525 is about 20029.8159003022. The cubic root of 401193525 is about 737.5384026733.

The spelling of 401193525 in words is "four hundred one million, one hundred ninety-three thousand, five hundred twenty-five".