425807190 has 24 divisors (see below), whose sum is σ = 1107098928. Its totient is φ = 113548560.

The previous prime is 425807183. The next prime is 425807197. The reversal of 425807190 is 91708524.

425807190 is a `hidden beast` number, since 4 + 2 + 580 + 71 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (425807183) and next prime (425807197).

It is a super-2 number, since 2×425807190² = 362623526111392200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425807197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2365506 + ... + 2365685.

It is an arithmetic number, because the mean of its divisors is an integer number (46129122).

Almost surely, 2^425807190 is an apocalyptic number.

425807190 is an abundant number, since it is smaller than the sum of its proper divisors (681291738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425807190 is a wasteful number, since it uses less digits than its factorization.

425807190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731204 (or 4731201 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 425807190 is about 20635.0960744068. The cubic root of 425807190 is about 752.3229842306.

It can be divided in two parts, 42580 and 7190, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 425807190 in words is "four hundred twenty-five million, eight hundred seven thousand, one hundred ninety".