1252342204501 has 2 divisors, whose sum is σ = 1252342204502. Its totient is φ = 1252342204500.

The previous prime is 1252342204469. The next prime is 1252342204537. The reversal of 1252342204501 is 1054022432521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927243814225 + 325098390276 = 962935^2 + 570174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252342204501 - 2⁵ = 1252342204469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252342204901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626171102250 + 626171102251.

It is an arithmetic number, because the mean of its divisors is an integer number (626171102251).

Almost surely, 2^{1252342204501} is an apocalyptic number.

It is an amenable number.

1252342204501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252342204501 is an equidigital number, since it uses as much as digits as its factorization.

1252342204501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 1252342204501 in words is "one trillion, two hundred fifty-two billion, three hundred forty-two million, two hundred four thousand, five hundred one".