34149025 has 12 divisors (see below), whose sum is σ = 43247232. Its totient is φ = 26737040.

The previous prime is 34149007. The next prime is 34149047. The reversal of 34149025 is 52094143.

It is not a de Polignac number, because 34149025 - 2⁷ = 34148897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34148984 and 34149002.

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, 13357 + ... + 15706.

It is an arithmetic number, because the mean of its divisors is an integer number (3603936).

Almost surely, 2^34149025 is an apocalyptic number.

It is an amenable number.

34149025 is a deficient number, since it is larger than the sum of its proper divisors (9098207).

34149025 is a wasteful number, since it uses less digits than its factorization.

34149025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29120 (or 29115 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 34149025 is about 5843.7167111351. The cubic root of 34149025 is about 324.4338070894.

The spelling of 34149025 in words is "thirty-four million, one hundred forty-nine thousand, twenty-five".