10252242 has 96 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 2453760.

The previous prime is 10252237. The next prime is 10252247. The reversal of 10252242 is 24225201.

10252242 is a `hidden beast` number, since 102 + 522 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (10252237) and next prime (10252247).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10252247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17734 + ... + 18302.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^10252242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10252242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14938560).

10252242 is an abundant number, since it is smaller than the sum of its proper divisors (19624878).

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

10252242 is a wasteful number, since it uses less digits than its factorization.

10252242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10252242 is about 3201.9122411459. The cubic root of 10252242 is about 217.2399110647.

Adding to 10252242 its reverse (24225201), we get a palindrome (34477443).

It can be divided in two parts, 10 and 252242, that added together give a palindrome (252252).

The spelling of 10252242 in words is "ten million, two hundred fifty-two thousand, two hundred forty-two".