425313310226531 has 4 divisors (see below), whose sum is σ = 425334857098200. Its totient is φ = 425291763354864.

The previous prime is 425313310226527. The next prime is 425313310226543. The reversal of 425313310226531 is 135622013313524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425313310226531 - 2² = 425313310226527 is a prime.

It is a super-2 number, since 2×425313310226531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425313310226501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10773406226 + ... + 10773445703.

It is an arithmetic number, because the mean of its divisors is an integer number (106333714274550).

Almost surely, 2^{425313310226531} is an apocalyptic number.

425313310226531 is a deficient number, since it is larger than the sum of its proper divisors (21546871669).

425313310226531 is a wasteful number, since it uses less digits than its factorization.

425313310226531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21546871668.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 425313310226531 in words is "four hundred twenty-five trillion, three hundred thirteen billion, three hundred ten million, two hundred twenty-six thousand, five hundred thirty-one".