425160117 has 32 divisors (see below), whose sum is σ = 645408000. Its totient is φ = 276509376.

The previous prime is 425160101. The next prime is 425160121. The reversal of 425160117 is 711061524.

It is a happy number.

425160117 is a `hidden beast` number, since 4 + 2 + 51 + 601 + 1 + 7 = 666.

It is not a de Polignac number, because 425160117 - 2⁴ = 425160101 is a prime.

It is a super-2 number, since 2×425160117² = 361522250174907378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425160137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284023 + ... + 285515.

It is an arithmetic number, because the mean of its divisors is an integer number (20169000).

Almost surely, 2^425160117 is an apocalyptic number.

It is an amenable number.

425160117 is a deficient number, since it is larger than the sum of its proper divisors (220247883).

425160117 is a wasteful number, since it uses less digits than its factorization.

425160117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 425160117 is about 20619.4111700601. The cubic root of 425160117 is about 751.9417047056.

The spelling of 425160117 in words is "four hundred twenty-five million, one hundred sixty thousand, one hundred seventeen".