10252290 has 16 divisors (see below), whose sum is σ = 24605568. Its totient is φ = 2733936.

The previous prime is 10252271. The next prime is 10252301. The reversal of 10252290 is 9225201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170842 + ... + 170901.

It is an arithmetic number, because the mean of its divisors is an integer number (1537848).

Almost surely, 2^10252290 is an apocalyptic number.

10252290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10252290 is an abundant number, since it is smaller than the sum of its proper divisors (14353278).

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

10252290 is a wasteful number, since it uses less digits than its factorization.

10252290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341753.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10252290 is about 3201.9197366580. The cubic root of 10252290 is about 217.2402500962.

Adding to 10252290 its reverse (9225201), we get a palindrome (19477491).

The spelling of 10252290 in words is "ten million, two hundred fifty-two thousand, two hundred ninety".