252106798 has 4 divisors (see below), whose sum is σ = 378160200. Its totient is φ = 126053398.

The previous prime is 252106769. The next prime is 252106819. The reversal of 252106798 is 897601252.

252106798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 252106798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63026698 + ... + 63026701.

It is an arithmetic number, because the mean of its divisors is an integer number (94540050).

Almost surely, 2^252106798 is an apocalyptic number.

252106798 is a deficient number, since it is larger than the sum of its proper divisors (126053402).

252106798 is a wasteful number, since it uses less digits than its factorization.

252106798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126053401.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 252106798 is about 15877.8713308806. The cubic root of 252106798 is about 631.7251766042.

The spelling of 252106798 in words is "two hundred fifty-two million, one hundred six thousand, seven hundred ninety-eight".