425364613 has 4 divisors (see below), whose sum is σ = 426325248. Its totient is φ = 424403980.

The previous prime is 425364607. The next prime is 425364619. The reversal of 425364613 is 316463524.

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 an interprime number because it is at equal distance from previous prime (425364607) and next prime (425364619).

It is a cyclic number.

It is not a de Polignac number, because 425364613 - 2²¹ = 423267461 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 (425364619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479653 + ... + 480538.

It is an arithmetic number, because the mean of its divisors is an integer number (106581312).

Almost surely, 2^425364613 is an apocalyptic number.

It is an amenable number.

425364613 is a deficient number, since it is larger than the sum of its proper divisors (960635).

425364613 is an equidigital number, since it uses as much as digits as its factorization.

425364613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960634.

The product of its digits is 51840, while the sum is 34.

The square root of 425364613 is about 20624.3693964203. The cubic root of 425364613 is about 752.0622431551.

The spelling of 425364613 in words is "four hundred twenty-five million, three hundred sixty-four thousand, six hundred thirteen".