10542252 has 36 divisors (see below), whose sum is σ = 28616280. Its totient is φ = 3011904.

The previous prime is 10542229. The next prime is 10542253. The reversal of 10542252 is 25224501.

It is a happy number.

It is a super-2 number, since 2×10542252² = 222278154463008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10542253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8377 + ... + 9552.

Almost surely, 2^10542252 is an apocalyptic number.

10542252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10542252 is an abundant number, since it is smaller than the sum of its proper divisors (18074028).

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

10542252 is a wasteful number, since it uses less digits than its factorization.

10542252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17950 (or 17941 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 10542252 is about 3246.8834287667. The cubic root of 10542252 is about 219.2692836470.

Adding to 10542252 its reverse (25224501), we get a palindrome (35766753).

The spelling of 10542252 in words is "ten million, five hundred forty-two thousand, two hundred fifty-two".