401425303 has 4 divisors (see below), whose sum is σ = 401893480. Its totient is φ = 400957128.

The previous prime is 401425291. The next prime is 401425319. The reversal of 401425303 is 303524104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401425303 is a prime.

It is a super-2 number, since 2×401425303² = 322284547777283618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401425363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232800 + ... + 234517.

It is an arithmetic number, because the mean of its divisors is an integer number (100473370).

Almost surely, 2^401425303 is an apocalyptic number.

401425303 is a deficient number, since it is larger than the sum of its proper divisors (468177).

401425303 is an equidigital number, since it uses as much as digits as its factorization.

401425303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468176.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 401425303 is about 20035.6008894168. The cubic root of 401425303 is about 737.6804058515.

Adding to 401425303 its reverse (303524104), we get a palindrome (704949407).

The spelling of 401425303 in words is "four hundred one million, four hundred twenty-five thousand, three hundred three".