34345025 has 36 divisors (see below), whose sum is σ = 50376240. Its totient is φ = 23025600.

The previous prime is 34345009. The next prime is 34345057. The reversal of 34345025 is 52054343.

34345025 = T₁₆₆ + T₁₆₇ + ... + T₅₉₄.

It is not a de Polignac number, because 34345025 - 2⁴ = 34345009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34344985 and 34345003.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46106 + ... + 46844.

It is an arithmetic number, because the mean of its divisors is an integer number (1399340).

Almost surely, 2^34345025 is an apocalyptic number.

It is an amenable number.

34345025 is a deficient number, since it is larger than the sum of its proper divisors (16031215).

34345025 is a wasteful number, since it uses less digits than its factorization.

34345025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 34345025 is about 5860.4628656788. The cubic root of 34345025 is about 325.0533245836.

Adding to 34345025 its reverse (52054343), we get a palindrome (86399368).

The spelling of 34345025 in words is "thirty-four million, three hundred forty-five thousand, twenty-five".