425676653 has 4 divisors (see below), whose sum is σ = 426464028. Its totient is φ = 424889280.

The previous prime is 425676611. The next prime is 425676677. The reversal of 425676653 is 356676524.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 343991209 + 81685444 = 18547^2 + 9038^2 .

It is a cyclic number.

It is not a de Polignac number, because 425676653 - 2⁸ = 425676397 is a prime.

It is a super-2 number, since 2×425676653² = 362401225818564818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425670653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392876 + ... + 393957.

It is an arithmetic number, because the mean of its divisors is an integer number (106616007).

Almost surely, 2^425676653 is an apocalyptic number.

It is an amenable number.

425676653 is a deficient number, since it is larger than the sum of its proper divisors (787375).

425676653 is an equidigital number, since it uses as much as digits as its factorization.

425676653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787374.

The product of its digits is 907200, while the sum is 44.

The square root of 425676653 is about 20631.9328469244. The cubic root of 425676653 is about 752.2460980837.

The spelling of 425676653 in words is "four hundred twenty-five million, six hundred seventy-six thousand, six hundred fifty-three".