425096217 has 36 divisors (see below), whose sum is σ = 769232100. Its totient is φ = 224223552.

The previous prime is 425096213. The next prime is 425096249. The reversal of 425096217 is 712690524.

425096217 is a `hidden beast` number, since 4 + 25 + 0 + 9 + 621 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 154032921 + 271063296 = 12411^2 + 16464^2 .

It is not a de Polignac number, because 425096217 - 2² = 425096213 is a prime.

It is a super-2 number, since 2×425096217² = 361413587415422178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425096213) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31342 + ... + 42807.

Almost surely, 2^425096217 is an apocalyptic number.

It is an amenable number.

425096217 is a deficient number, since it is larger than the sum of its proper divisors (344135883).

425096217 is a wasteful number, since it uses less digits than its factorization.

425096217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74182 (or 74172 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 425096217 is about 20617.8616010487. The cubic root of 425096217 is about 751.9040314617.

The spelling of 425096217 in words is "four hundred twenty-five million, ninety-six thousand, two hundred seventeen".