63007225 has 12 divisors (see below), whose sum is σ = 78415740. Its totient is φ = 50220800.

The previous prime is 63007193. The next prime is 63007247. The reversal of 63007225 is 52270036.

It can be written as a sum of positive squares in 6 ways, for example, as 90601 + 62916624 = 301^2 + 7932^2 .

It is not a de Polignac number, because 63007225 - 2⁵ = 63007193 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 63007225.

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, 2541 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (6534645).

Almost surely, 2^63007225 is an apocalyptic number.

It is an amenable number.

63007225 is a deficient number, since it is larger than the sum of its proper divisors (15408515).

63007225 is a wasteful number, since it uses less digits than its factorization.

63007225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260 (or 9255 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 63007225 is about 7937.7090523652. The cubic root of 63007225 is about 397.9209311544.

The spelling of 63007225 in words is "sixty-three million, seven thousand, two hundred twenty-five".