425129195 has 8 divisors (see below), whose sum is σ = 526611840. Its totient is φ = 329132160.

The previous prime is 425129179. The next prime is 425129209. The reversal of 425129195 is 591921524.

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

It is not a de Polignac number, because 425129195 - 2⁴ = 425129179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371230 + ... + 1371539.

It is an arithmetic number, because the mean of its divisors is an integer number (65826480).

Almost surely, 2^425129195 is an apocalyptic number.

425129195 is a deficient number, since it is larger than the sum of its proper divisors (101482645).

425129195 is a wasteful number, since it uses less digits than its factorization.

425129195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742805.

The product of its digits is 32400, while the sum is 38.

The square root of 425129195 is about 20618.6613290000. The cubic root of 425129195 is about 751.9234746285.

The spelling of 425129195 in words is "four hundred twenty-five million, one hundred twenty-nine thousand, one hundred ninety-five".