245325415525123 has 2 divisors, whose sum is σ = 245325415525124. Its totient is φ = 245325415525122.

The previous prime is 245325415525111. The next prime is 245325415525129. The reversal of 245325415525123 is 321525514523542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245325415525123 - 2³³ = 245316825590531 is a prime.

It is a super-2 number, since 2×245325415525123² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245325415525129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122662707762561 + 122662707762562.

It is an arithmetic number, because the mean of its divisors is an integer number (122662707762562).

Almost surely, 2^{245325415525123} is an apocalyptic number.

245325415525123 is a deficient number, since it is larger than the sum of its proper divisors (1).

245325415525123 is an equidigital number, since it uses as much as digits as its factorization.

245325415525123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200000, while the sum is 49.

The spelling of 245325415525123 in words is "two hundred forty-five trillion, three hundred twenty-five billion, four hundred fifteen million, five hundred twenty-five thousand, one hundred twenty-three".