34140025 has 12 divisors (see below), whose sum is σ = 42479424. Its totient is φ = 27218000.

The previous prime is 34140019. The next prime is 34140031. The reversal of 34140025 is 52004143.

It is an interprime number because it is at equal distance from previous prime (34140019) and next prime (34140031).

It is not a de Polignac number, because 34140025 - 2⁹ = 34139513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34139984 and 34140011.

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, 5580 + ... + 9970.

It is an arithmetic number, because the mean of its divisors is an integer number (3539952).

Almost surely, 2^34140025 is an apocalyptic number.

It is an amenable number.

34140025 is a deficient number, since it is larger than the sum of its proper divisors (8339399).

34140025 is a wasteful number, since it uses less digits than its factorization.

34140025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 34140025 is about 5842.9466025286. The cubic root of 34140025 is about 324.4053029977.

Adding to 34140025 its reverse (52004143), we get a palindrome (86144168).

The spelling of 34140025 in words is "thirty-four million, one hundred forty thousand, twenty-five".