61752225 has 24 divisors (see below), whose sum is σ = 103629280. Its totient is φ = 32440320.

The previous prime is 61752203. The next prime is 61752227. The reversal of 61752225 is 52225716.

61752225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61752225 - 2⁵ = 61752193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61752192 and 61752201.

It is not an unprimeable number, because it can be changed into a prime (61752227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1120 + ... + 11169.

Almost surely, 2^61752225 is an apocalyptic number.

It is an amenable number.

61752225 is a deficient number, since it is larger than the sum of its proper divisors (41877055).

61752225 is a wasteful number, since it uses less digits than its factorization.

61752225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12369 (or 12364 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 61752225 is about 7858.2583948353. The cubic root of 61752225 is about 395.2612169514.

The spelling of 61752225 in words is "sixty-one million, seven hundred fifty-two thousand, two hundred twenty-five".