401875503 has 8 divisors (see below), whose sum is σ = 544618416. Its totient is φ = 263524800.

The previous prime is 401875501. The next prime is 401875519. The reversal of 401875503 is 305578104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401875503 - 2¹ = 401875501 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401875501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097838 + ... + 1098203.

It is an arithmetic number, because the mean of its divisors is an integer number (68077302).

Almost surely, 2^401875503 is an apocalyptic number.

401875503 is a deficient number, since it is larger than the sum of its proper divisors (142742913).

401875503 is a wasteful number, since it uses less digits than its factorization.

401875503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196105.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 401875503 is about 20046.8327423561. The cubic root of 401875503 is about 737.9560732809.

The spelling of 401875503 in words is "four hundred one million, eight hundred seventy-five thousand, five hundred three".