425674997 has 16 divisors (see below), whose sum is σ = 480199104. Its totient is φ = 373968000.

The previous prime is 425674979. The next prime is 425675027. The reversal of 425674997 is 799476524.

It is a cyclic number.

It is not a de Polignac number, because 425674997 - 2⁶ = 425674933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425674957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43847 + ... + 52667.

It is an arithmetic number, because the mean of its divisors is an integer number (30012444).

Almost surely, 2^425674997 is an apocalyptic number.

It is an amenable number.

425674997 is a deficient number, since it is larger than the sum of its proper divisors (54524107).

425674997 is a wasteful number, since it uses less digits than its factorization.

425674997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980.

The product of its digits is 3810240, while the sum is 53.

The square root of 425674997 is about 20631.8927149208. The cubic root of 425674997 is about 752.2451226006.

The spelling of 425674997 in words is "four hundred twenty-five million, six hundred seventy-four thousand, nine hundred ninety-seven".