452242625625391 has 2 divisors, whose sum is σ = 452242625625392. Its totient is φ = 452242625625390.

The previous prime is 452242625625347. The next prime is 452242625625431. The reversal of 452242625625391 is 193526526242254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452242625625391 - 2²³ = 452242617236783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452242625623391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226121312812695 + 226121312812696.

It is an arithmetic number, because the mean of its divisors is an integer number (226121312812696).

Almost surely, 2^{452242625625391} is an apocalyptic number.

452242625625391 is a deficient number, since it is larger than the sum of its proper divisors (1).

452242625625391 is an equidigital number, since it uses as much as digits as its factorization.

452242625625391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208000, while the sum is 58.

The spelling of 452242625625391 in words is "four hundred fifty-two trillion, two hundred forty-two billion, six hundred twenty-five million, six hundred twenty-five thousand, three hundred ninety-one".