425175290 has 16 divisors (see below), whose sum is σ = 765586080. Its totient is φ = 170010000.

The previous prime is 425175281. The next prime is 425175341. The reversal of 425175290 is 92571524.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425175290.

It is an unprimeable number.

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, 32165 + ... + 43415.

It is an arithmetic number, because the mean of its divisors is an integer number (47849130).

Almost surely, 2^425175290 is an apocalyptic number.

425175290 is a deficient number, since it is larger than the sum of its proper divisors (340410790).

425175290 is a wasteful number, since it uses less digits than its factorization.

425175290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15037.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 425175290 is about 20619.7790967799. The cubic root of 425175290 is about 751.9506496304.

The spelling of 425175290 in words is "four hundred twenty-five million, one hundred seventy-five thousand, two hundred ninety".