34213825 has 12 divisors (see below), whose sum is σ = 42904620. Its totient is φ = 27061760.

The previous prime is 34213783. The next prime is 34213847. The reversal of 34213825 is 52831243.

It can be written as a sum of positive squares in 6 ways, for example, as 201601 + 34012224 = 449^2 + 5832^2 .

It is not a de Polignac number, because 34213825 - 2⁹ = 34213313 is a prime.

It is a super-2 number, since 2×34213825² = 2341171642261250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34213793 and 34213802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5464 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (3575385).

Almost surely, 2^34213825 is an apocalyptic number.

It is an amenable number.

34213825 is a deficient number, since it is larger than the sum of its proper divisors (8690795).

34213825 is a wasteful number, since it uses less digits than its factorization.

34213825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15476 (or 15471 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 34213825 is about 5849.2585000152. The cubic root of 34213825 is about 324.6388888548.

The spelling of 34213825 in words is "thirty-four million, two hundred thirteen thousand, eight hundred twenty-five".