252880840126 has 4 divisors (see below), whose sum is σ = 379321260192. Its totient is φ = 126440420062.

The previous prime is 252880840117. The next prime is 252880840249. The reversal of 252880840126 is 621048088252.

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

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, 63220210030 + ... + 63220210033.

It is an arithmetic number, because the mean of its divisors is an integer number (94830315048).

Almost surely, 2^252880840126 is an apocalyptic number.

252880840126 is a deficient number, since it is larger than the sum of its proper divisors (126440420066).

252880840126 is a wasteful number, since it uses less digits than its factorization.

252880840126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126440420065.

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 252880840126 in words is "two hundred fifty-two billion, eight hundred eighty million, eight hundred forty thousand, one hundred twenty-six".