401125355 has 4 divisors (see below), whose sum is σ = 481350432. Its totient is φ = 320900280.

The previous prime is 401125339. The next prime is 401125357. The reversal of 401125355 is 553521104.

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

It is not a de Polignac number, because 401125355 - 2⁴ = 401125339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401125357) 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, 40112531 + ... + 40112540.

It is an arithmetic number, because the mean of its divisors is an integer number (120337608).

Almost surely, 2^401125355 is an apocalyptic number.

401125355 is a deficient number, since it is larger than the sum of its proper divisors (80225077).

401125355 is an equidigital number, since it uses as much as digits as its factorization.

401125355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80225076.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 401125355 is about 20028.1141149136. The cubic root of 401125355 is about 737.4966266244.

Adding to 401125355 its reverse (553521104), we get a palindrome (954646459).

The spelling of 401125355 in words is "four hundred one million, one hundred twenty-five thousand, three hundred fifty-five".