63052631 has 4 divisors (see below), whose sum is σ = 63328200. Its totient is φ = 62777064.

The previous prime is 63052607. The next prime is 63052657. The reversal of 63052631 is 13625036.

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

It is a cyclic number.

It is not a de Polignac number, because 63052631 - 2¹⁰ = 63051607 is a prime.

It is a super-2 number, since 2×63052631² = 7951268552044322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63052631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63052601) 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, 137441 + ... + 137898.

It is an arithmetic number, because the mean of its divisors is an integer number (15832050).

Almost surely, 2^63052631 is an apocalyptic number.

63052631 is a deficient number, since it is larger than the sum of its proper divisors (275569).

63052631 is a wasteful number, since it uses less digits than its factorization.

63052631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275568.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 63052631 is about 7940.5686824056. The cubic root of 63052631 is about 398.0164951119.

Adding to 63052631 its reverse (13625036), we get a palindrome (76677667).

The spelling of 63052631 in words is "sixty-three million, fifty-two thousand, six hundred thirty-one".