425294234 has 8 divisors (see below), whose sum is σ = 644257908. Its totient is φ = 210541600.

The previous prime is 425294231. The next prime is 425294249. The reversal of 425294234 is 432492524.

It can be written as a sum of positive squares in 2 ways, for example, as 255904009 + 169390225 = 15997^2 + 13015^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 425294194 and 425294203.

It is not an unprimeable number, because it can be changed into a prime (425294231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052507 + ... + 1052910.

Almost surely, 2^425294234 is an apocalyptic number.

425294234 is a deficient number, since it is larger than the sum of its proper divisors (218963674).

425294234 is a wasteful number, since it uses less digits than its factorization.

425294234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105520.

The product of its digits is 69120, while the sum is 35.

The square root of 425294234 is about 20622.6631160963. The cubic root of 425294234 is about 752.0207632056.

The spelling of 425294234 in words is "four hundred twenty-five million, two hundred ninety-four thousand, two hundred thirty-four".