34285425 has 12 divisors (see below), whose sum is σ = 56685360. Its totient is φ = 18285520.

The previous prime is 34285417. The next prime is 34285429. The reversal of 34285425 is 52458243.

It is not a de Polignac number, because 34285425 - 2³ = 34285417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34285429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228495 + ... + 228644.

It is an arithmetic number, because the mean of its divisors is an integer number (4723780).

Almost surely, 2^34285425 is an apocalyptic number.

It is an amenable number.

34285425 is a deficient number, since it is larger than the sum of its proper divisors (22399935).

34285425 is a wasteful number, since it uses less digits than its factorization.

34285425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457152 (or 457147 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 34285425 is about 5855.3757351685. The cubic root of 34285425 is about 324.8651906374.

The spelling of 34285425 in words is "thirty-four million, two hundred eighty-five thousand, four hundred twenty-five".