34215225 has 48 divisors (see below), whose sum is σ = 62734080. Its totient is φ = 16315200.

The previous prime is 34215211. The next prime is 34215239. The reversal of 34215225 is 52251243.

It is an interprime number because it is at equal distance from previous prime (34215211) and next prime (34215239).

It is not a de Polignac number, because 34215225 - 2⁶ = 34215161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34215195 and 34215204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54966 + ... + 55584.

It is an arithmetic number, because the mean of its divisors is an integer number (1306960).

Almost surely, 2^34215225 is an apocalyptic number.

It is an amenable number.

34215225 is a deficient number, since it is larger than the sum of its proper divisors (28518855).

34215225 is a wasteful number, since it uses less digits than its factorization.

34215225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 705 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 34215225 is about 5849.3781720795. The cubic root of 34215225 is about 324.6433167748.

Adding to 34215225 its reverse (52251243), we get a palindrome (86466468).

It can be divided in two parts, 3421 and 5225, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 34215225 in words is "thirty-four million, two hundred fifteen thousand, two hundred twenty-five".