425235515293 has 2 divisors, whose sum is σ = 425235515294. Its totient is φ = 425235515292.

The previous prime is 425235515209. The next prime is 425235515303. The reversal of 425235515293 is 392515532524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315964279449 + 109271235844 = 562107^2 + 330562^2 .

It is a cyclic number.

It is not a de Polignac number, because 425235515293 - 2¹⁷ = 425235384221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425235815293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212617757646 + 212617757647.

It is an arithmetic number, because the mean of its divisors is an integer number (212617757647).

Almost surely, 2^425235515293 is an apocalyptic number.

It is an amenable number.

425235515293 is a deficient number, since it is larger than the sum of its proper divisors (1).

425235515293 is an equidigital number, since it uses as much as digits as its factorization.

425235515293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620000, while the sum is 46.

The spelling of 425235515293 in words is "four hundred twenty-five billion, two hundred thirty-five million, five hundred fifteen thousand, two hundred ninety-three".