10252280 has 16 divisors (see below), whose sum is σ = 23067720. Its totient is φ = 4100896.

The previous prime is 10252271. The next prime is 10252301. The reversal of 10252280 is 8225201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128114 + ... + 128193.

Almost surely, 2^10252280 is an apocalyptic number.

10252280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10252280 is an abundant number, since it is smaller than the sum of its proper divisors (12815440).

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

10252280 is a wasteful number, since it uses less digits than its factorization.

10252280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256318 (or 256314 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 10252280 is about 3201.9181750944. The cubic root of 10252280 is about 217.2401794647.

Adding to 10252280 its reverse (8225201), we get a palindrome (18477481).

The spelling of 10252280 in words is "ten million, two hundred fifty-two thousand, two hundred eighty".