1252922389239 has 16 divisors (see below), whose sum is σ = 1698077253600. Its totient is φ = 821526620160.

The previous prime is 1252922389237. The next prime is 1252922389253. The reversal of 1252922389239 is 9329832292521.

It is not a de Polignac number, because 1252922389239 - 2¹ = 1252922389237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252922389237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2246959 + ... + 2748575.

It is an arithmetic number, because the mean of its divisors is an integer number (106129828350).

Almost surely, 2^{1252922389239} is an apocalyptic number.

1252922389239 is a deficient number, since it is larger than the sum of its proper divisors (445154864361).

1252922389239 is a wasteful number, since it uses less digits than its factorization.

1252922389239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515330.

The product of its digits is 8398080, while the sum is 57.

The spelling of 1252922389239 in words is "one trillion, two hundred fifty-two billion, nine hundred twenty-two million, three hundred eighty-nine thousand, two hundred thirty-nine".