252245402102 has 8 divisors (see below), whose sum is σ = 378797581512. Its totient is φ = 125979541600.

The previous prime is 252245402069. The next prime is 252245402113. The reversal of 252245402102 is 201204542252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71577524 + ... + 71581047.

It is an arithmetic number, because the mean of its divisors is an integer number (47349697689).

Almost surely, 2^252245402102 is an apocalyptic number.

252245402102 is a deficient number, since it is larger than the sum of its proper divisors (126552179410).

252245402102 is a wasteful number, since it uses less digits than its factorization.

252245402102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143159454.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 252245402102 its reverse (201204542252), we get a palindrome (453449944354).

The spelling of 252245402102 in words is "two hundred fifty-two billion, two hundred forty-five million, four hundred two thousand, one hundred two".