252313045022 has 4 divisors (see below), whose sum is σ = 378469567536. Its totient is φ = 126156522510.

The previous prime is 252313045013. The next prime is 252313045073. The reversal of 252313045022 is 220540313252.

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, 63078261254 + ... + 63078261257.

It is an arithmetic number, because the mean of its divisors is an integer number (94617391884).

Almost surely, 2^252313045022 is an apocalyptic number.

252313045022 is a deficient number, since it is larger than the sum of its proper divisors (126156522514).

252313045022 is a wasteful number, since it uses less digits than its factorization.

252313045022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126156522513.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 252313045022 its reverse (220540313252), we get a palindrome (472853358274).

The spelling of 252313045022 in words is "two hundred fifty-two billion, three hundred thirteen million, forty-five thousand, twenty-two".