425364431 has 8 divisors (see below), whose sum is σ = 443929680. Its totient is φ = 407059072.

The previous prime is 425364427. The next prime is 425364437. The reversal of 425364431 is 134463524.

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 425364431 - 2² = 425364427 is a prime.

It is a super-2 number, since 2×425364431² = 361869798319907522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425364437) 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 7 ways as a sum of consecutive naturals, for example, 61625 + ... + 68178.

It is an arithmetic number, because the mean of its divisors is an integer number (55491210).

Almost surely, 2^425364431 is an apocalyptic number.

425364431 is a deficient number, since it is larger than the sum of its proper divisors (18565249).

425364431 is a wasteful number, since it uses less digits than its factorization.

425364431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129945.

The product of its digits is 34560, while the sum is 32.

The square root of 425364431 is about 20624.3649841638. The cubic root of 425364431 is about 752.0621358939.

The spelling of 425364431 in words is "four hundred twenty-five million, three hundred sixty-four thousand, four hundred thirty-one".