63212025 has 24 divisors (see below), whose sum is σ = 108118080. Its totient is φ = 32549440.

The previous prime is 63212011. The next prime is 63212033. The reversal of 63212025 is 52021236.

It is not a de Polignac number, because 63212025 - 2¹¹ = 63209977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63211992 and 63212010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12357 + ... + 16706.

It is an arithmetic number, because the mean of its divisors is an integer number (4504920).

Almost surely, 2^63212025 is an apocalyptic number.

It is an amenable number.

63212025 is a deficient number, since it is larger than the sum of its proper divisors (44906055).

63212025 is a wasteful number, since it uses less digits than its factorization.

63212025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29105 (or 29100 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 63212025 is about 7950.5990340351. The cubic root of 63212025 is about 398.3516017057.

The spelling of 63212025 in words is "sixty-three million, two hundred twelve thousand, twenty-five".