425994297 has 8 divisors (see below), whose sum is σ = 568138560. Its totient is φ = 283923120.

The previous prime is 425994287. The next prime is 425994319. The reversal of 425994297 is 792499524.

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

It is not a de Polignac number, because 425994297 - 2¹¹ = 425992249 is a prime.

It is a super-2 number, since 2×425994297² = 362942282153048418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425994227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797 + ... + 29322.

It is an arithmetic number, because the mean of its divisors is an integer number (71017320).

Almost surely, 2^425994297 is an apocalyptic number.

It is an amenable number.

425994297 is a deficient number, since it is larger than the sum of its proper divisors (142144263).

425994297 is a wasteful number, since it uses less digits than its factorization.

425994297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36543.

The product of its digits is 1632960, while the sum is 51.

The square root of 425994297 is about 20639.6292844615. The cubic root of 425994297 is about 752.4331626453.

The spelling of 425994297 in words is "four hundred twenty-five million, nine hundred ninety-four thousand, two hundred ninety-seven".