63120526 has 48 divisors (see below), whose sum is σ = 115568640. Its totient is φ = 25749360.

The previous prime is 63120523. The next prime is 63120529. The reversal of 63120526 is 62502136.

It is an interprime number because it is at equal distance from previous prime (63120523) and next prime (63120529).

It is a self number, because there is not a number n which added to its sum of digits gives 63120526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63120523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239871 + ... + 240133.

It is an arithmetic number, because the mean of its divisors is an integer number (2407680).

Almost surely, 2^63120526 is an apocalyptic number.

63120526 is a deficient number, since it is larger than the sum of its proper divisors (52448114).

63120526 is a wasteful number, since it uses less digits than its factorization.

63120526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 63120526 is about 7944.8427297210. The cubic root of 63120526 is about 398.1593050985.

The spelling of 63120526 in words is "sixty-three million, one hundred twenty thousand, five hundred twenty-six".