245954125429 has 2 divisors, whose sum is σ = 245954125430. Its totient is φ = 245954125428.

The previous prime is 245954125379. The next prime is 245954125447. The reversal of 245954125429 is 924521459542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236218356529 + 9735768900 = 486023^2 + 98670^2 .

It is a cyclic number.

It is not a de Polignac number, because 245954125429 - 2¹³ = 245954117237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245954125129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122977062714 + 122977062715.

It is an arithmetic number, because the mean of its divisors is an integer number (122977062715).

Almost surely, 2^245954125429 is an apocalyptic number.

It is an amenable number.

245954125429 is a deficient number, since it is larger than the sum of its proper divisors (1).

245954125429 is an equidigital number, since it uses as much as digits as its factorization.

245954125429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184000, while the sum is 52.

The spelling of 245954125429 in words is "two hundred forty-five billion, nine hundred fifty-four million, one hundred twenty-five thousand, four hundred twenty-nine".