401113425 has 24 divisors (see below), whose sum is σ = 663868224. Its totient is φ = 213703360.

The previous prime is 401113421. The next prime is 401113429. The reversal of 401113425 is 524311104.

It is an interprime number because it is at equal distance from previous prime (401113421) and next prime (401113429).

It is not a de Polignac number, because 401113425 - 2² = 401113421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401113421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89539 + ... + 93911.

It is an arithmetic number, because the mean of its divisors is an integer number (27661176).

Almost surely, 2^401113425 is an apocalyptic number.

It is an amenable number.

401113425 is a deficient number, since it is larger than the sum of its proper divisors (262754799).

401113425 is a wasteful number, since it uses less digits than its factorization.

401113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609 (or 5604 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 401113425 is about 20027.8162813623. The cubic root of 401113425 is about 737.4893151760.

Adding to 401113425 its reverse (524311104), we get a palindrome (925424529).

The spelling of 401113425 in words is "four hundred one million, one hundred thirteen thousand, four hundred twenty-five".