34351225 has 12 divisors (see below), whose sum is σ = 44065260. Its totient is φ = 26532800.

The previous prime is 34351217. The next prime is 34351249. The reversal of 34351225 is 52215343.

It can be written as a sum of positive squares in 6 ways, for example, as 385641 + 33965584 = 621^2 + 5828^2 .

It is not a de Polignac number, because 34351225 - 2³ = 34351217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 34351225.

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, 22966 + ... + 24415.

It is an arithmetic number, because the mean of its divisors is an integer number (3672105).

Almost surely, 2^34351225 is an apocalyptic number.

It is an amenable number.

34351225 is a deficient number, since it is larger than the sum of its proper divisors (9714035).

34351225 is a wasteful number, since it uses less digits than its factorization.

34351225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47420 (or 47415 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 34351225 is about 5860.9918102656. The cubic root of 34351225 is about 325.0728830626.

Adding to 34351225 its reverse (52215343), we get a palindrome (86566568).

The spelling of 34351225 in words is "thirty-four million, three hundred fifty-one thousand, two hundred twenty-five".