425674615 has 8 divisors (see below), whose sum is σ = 528423840. Its totient is φ = 328796832.

The previous prime is 425674597. The next prime is 425674619. The reversal of 425674615 is 516476524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425674615 - 2⁵ = 425674583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425674619) 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 7 ways as a sum of consecutive naturals, for example, 1467699 + ... + 1467988.

It is an arithmetic number, because the mean of its divisors is an integer number (66052980).

Almost surely, 2^425674615 is an apocalyptic number.

425674615 is a deficient number, since it is larger than the sum of its proper divisors (102749225).

425674615 is a wasteful number, since it uses less digits than its factorization.

425674615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935721.

The product of its digits is 201600, while the sum is 40.

The square root of 425674615 is about 20631.8834574064. The cubic root of 425674615 is about 752.2448975793.

The spelling of 425674615 in words is "four hundred twenty-five million, six hundred seventy-four thousand, six hundred fifteen".