20848275 has 108 divisors (see below), whose sum is σ = 45574464. Its totient is φ = 9072000.

The previous prime is 20848259. The next prime is 20848291. The reversal of 20848275 is 57284802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20848259) and next prime (20848291).

It is not a de Polignac number, because 20848275 - 2⁴ = 20848259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 341745 + ... + 341805.

Almost surely, 2^20848275 is an apocalyptic number.

20848275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20848275 is an abundant number, since it is smaller than the sum of its proper divisors (24726189).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20848275 is a wasteful number, since it uses less digits than its factorization.

20848275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 20848275 is about 4565.9911300834. The cubic root of 20848275 is about 275.2263700830.

The spelling of 20848275 in words is "twenty million, eight hundred forty-eight thousand, two hundred seventy-five".