63126253 has 4 divisors (see below), whose sum is σ = 66839580. Its totient is φ = 59412928.

The previous prime is 63126251. The next prime is 63126289. The reversal of 63126253 is 35262136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24226084 + 38900169 = 4922^2 + 6237^2 .

It is a cyclic number.

It is not a de Polignac number, because 63126253 - 2¹ = 63126251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63126251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856638 + ... + 1856671.

It is an arithmetic number, because the mean of its divisors is an integer number (16709895).

Almost surely, 2^63126253 is an apocalyptic number.

It is an amenable number.

63126253 is a deficient number, since it is larger than the sum of its proper divisors (3713327).

63126253 is a wasteful number, since it uses less digits than its factorization.

63126253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713326.

The product of its digits is 6480, while the sum is 28.

The square root of 63126253 is about 7945.2031440360. The cubic root of 63126253 is about 398.1713465560.

Adding to 63126253 its reverse (35262136), we get a palindrome (98388389).

The spelling of 63126253 in words is "sixty-three million, one hundred twenty-six thousand, two hundred fifty-three".