425005134 has 48 divisors (see below), whose sum is σ = 910331136. Its totient is φ = 132246400.

The previous prime is 425005093. The next prime is 425005157. The reversal of 425005134 is 431500524.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226219 + ... + 228089.

It is an arithmetic number, because the mean of its divisors is an integer number (18965232).

Almost surely, 2^425005134 is an apocalyptic number.

425005134 is an abundant number, since it is smaller than the sum of its proper divisors (485326002).

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

425005134 is a wasteful number, since it uses less digits than its factorization.

425005134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 425005134 is about 20615.6526455022. The cubic root of 425005134 is about 751.8503255288.

Adding to 425005134 its reverse (431500524), we get a palindrome (856505658).

The spelling of 425005134 in words is "four hundred twenty-five million, five thousand, one hundred thirty-four".