425571134 has 8 divisors (see below), whose sum is σ = 638653080. Its totient is φ = 212686776.

The previous prime is 425571127. The next prime is 425571161. The reversal of 425571134 is 431175524.

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

It is a super-2 number, since 2×425571134² = 362221580188091912, which contains 22 as substring.

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 425571134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43889 + ... + 52700.

It is an arithmetic number, because the mean of its divisors is an integer number (79831635).

Almost surely, 2^425571134 is an apocalyptic number.

425571134 is a deficient number, since it is larger than the sum of its proper divisors (213081946).

425571134 is a wasteful number, since it uses less digits than its factorization.

425571134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98794.

The product of its digits is 16800, while the sum is 32.

The square root of 425571134 is about 20629.3755116339. The cubic root of 425571134 is about 752.1839360215.

The spelling of 425571134 in words is "four hundred twenty-five million, five hundred seventy-one thousand, one hundred thirty-four".