32701297225 has 27 divisors (see below), whose sum is σ = 41315938293. Its totient is φ = 25675676640.

The previous prime is 32701297177. The next prime is 32701297229. The reversal of 32701297225 is 52279210723.

It is a happy number.

The square root of 32701297225 is 180835.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19109468169 + 13591829056 = 138237^2 + 116584^2 .

It is not a de Polignac number, because 32701297225 - 2²⁷ = 32567079497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32701297229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 53346019 + ... + 53346631.

Almost surely, 2^32701297225 is an apocalyptic number.

32701297225 is the 180835-th square number.

32701297225 is the 90418-th centered octagonal number.

It is an amenable number.

32701297225 is a deficient number, since it is larger than the sum of its proper divisors (8614641068).

32701297225 is an frugal number, since it uses more digits than its factorization.

32701297225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 32701297225 in words is "thirty-two billion, seven hundred one million, two hundred ninety-seven thousand, two hundred twenty-five".