421050250 has 32 divisors (see below), whose sum is σ = 798220800. Its totient is φ = 166280400.

The previous prime is 421050239. The next prime is 421050263. The reversal of 421050250 is 52050124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9091 + ... + 30409.

It is an arithmetic number, because the mean of its divisors is an integer number (24944400).

Almost surely, 2^421050250 is an apocalyptic number.

421050250 is a deficient number, since it is larger than the sum of its proper divisors (377170550).

421050250 is a wasteful number, since it uses less digits than its factorization.

421050250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21415 (or 21405 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 421050250 is about 20519.5090097205. The cubic root of 421050250 is about 749.5109404229.

The spelling of 421050250 in words is "four hundred twenty-one million, fifty thousand, two hundred fifty".