10542099252 has 48 divisors (see below), whose sum is σ = 25501879872. Its totient is φ = 3387006720.

The previous prime is 10542099247. The next prime is 10542099301. The reversal of 10542099252 is 25299024501.

It is a super-2 number, since 2×10542099252² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10542099252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88243 + ... + 169914.

It is an arithmetic number, because the mean of its divisors is an integer number (531289164).

Almost surely, 2^10542099252 is an apocalyptic number.

10542099252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10542099252 is an abundant number, since it is smaller than the sum of its proper divisors (14959780620).

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

10542099252 is a wasteful number, since it uses less digits than its factorization.

10542099252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258288 (or 258286 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 10542099252 in words is "ten billion, five hundred forty-two million, ninety-nine thousand, two hundred fifty-two".