425274340357 has 4 divisors (see below), whose sum is σ = 427500907776. Its totient is φ = 423047772940.

The previous prime is 425274340319. The next prime is 425274340423. The reversal of 425274340357 is 753043472524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425274340357 - 2²³ = 425265951749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425274340157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113283423 + ... + 1113283804.

It is an arithmetic number, because the mean of its divisors is an integer number (106875226944).

Almost surely, 2^425274340357 is an apocalyptic number.

It is an amenable number.

425274340357 is a deficient number, since it is larger than the sum of its proper divisors (2226567419).

425274340357 is a wasteful number, since it uses less digits than its factorization.

425274340357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226567418.

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 425274340357 in words is "four hundred twenty-five billion, two hundred seventy-four million, three hundred forty thousand, three hundred fifty-seven".