425731190 has 8 divisors (see below), whose sum is σ = 766316160. Its totient is φ = 170292472.

The previous prime is 425731183. The next prime is 425731193. The reversal of 425731190 is 91137524.

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

It is a super-2 number, since 2×425731190² = 362494092277632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425731193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21286550 + ... + 21286569.

It is an arithmetic number, because the mean of its divisors is an integer number (95789520).

Almost surely, 2^425731190 is an apocalyptic number.

425731190 is a deficient number, since it is larger than the sum of its proper divisors (340584970).

425731190 is a wasteful number, since it uses less digits than its factorization.

425731190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42573126.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 425731190 is about 20633.2544694239. The cubic root of 425731190 is about 752.2782222271.

The spelling of 425731190 in words is "four hundred twenty-five million, seven hundred thirty-one thousand, one hundred ninety".