420250455315 has 24 divisors (see below), whose sum is σ = 728608840128. Its totient is φ = 224079816960.

The previous prime is 420250455293. The next prime is 420250455349. The reversal of 420250455315 is 513554052024.

420250455315 is a `hidden beast` number, since 42 + 0 + 2 + 50 + 4 + 553 + 15 = 666.

It is not a de Polignac number, because 420250455315 - 2¹⁰ = 420250454291 is a prime.

It is a super-2 number, since 2×420250455315² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420250455315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929931 + ... + 1305860.

It is an arithmetic number, because the mean of its divisors is an integer number (30358701672).

Almost surely, 2^420250455315 is an apocalyptic number.

420250455315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420250455315 is a deficient number, since it is larger than the sum of its proper divisors (308358384813).

420250455315 is a wasteful number, since it uses less digits than its factorization.

420250455315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239979 (or 2239976 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 420250455315 in words is "four hundred twenty billion, two hundred fifty million, four hundred fifty-five thousand, three hundred fifteen".