253402325323519 has 2 divisors, whose sum is σ = 253402325323520. Its totient is φ = 253402325323518.

The previous prime is 253402325323417. The next prime is 253402325323529. The reversal of 253402325323519 is 915323523204352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253402325323519 - 2¹¹ = 253402325321471 is a prime.

It is a super-2 number, since 2×253402325323519² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253402325323529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126701162661759 + 126701162661760.

It is an arithmetic number, because the mean of its divisors is an integer number (126701162661760).

Almost surely, 2^{253402325323519} is an apocalyptic number.

253402325323519 is a deficient number, since it is larger than the sum of its proper divisors (1).

253402325323519 is an equidigital number, since it uses as much as digits as its factorization.

253402325323519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 253402325323519 in words is "two hundred fifty-three trillion, four hundred two billion, three hundred twenty-five million, three hundred twenty-three thousand, five hundred nineteen".