63242250 has 128 divisors (see below), whose sum is σ = 169019136. Its totient is φ = 15724800.

The previous prime is 63242239. The next prime is 63242251. The reversal of 63242250 is 5224236.

It is a self number, because there is not a number n which added to its sum of digits gives 63242250.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63242251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1193224 + ... + 1193276.

It is an arithmetic number, because the mean of its divisors is an integer number (1320462).

Almost surely, 2^63242250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63242250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84509568).

63242250 is an abundant number, since it is smaller than the sum of its proper divisors (105776886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63242250 is a wasteful number, since it uses less digits than its factorization.

63242250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 63242250 is about 7952.4996070418. The cubic root of 63242250 is about 398.4150825527.

Adding to 63242250 its reverse (5224236), we get a palindrome (68466486).

The spelling of 63242250 in words is "sixty-three million, two hundred forty-two thousand, two hundred fifty".