63525944 has 24 divisors (see below), whose sum is σ = 123092280. Its totient is φ = 30734640.

The previous prime is 63525937. The next prime is 63525947. The reversal of 63525944 is 44952536.

It is a super-2 number, since 2×63525944² = 8071091122182272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63525898 and 63525907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63525947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3557 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (5128845).

Almost surely, 2^63525944 is an apocalyptic number.

It is an amenable number.

63525944 is a deficient number, since it is larger than the sum of its proper divisors (59566336).

63525944 is a wasteful number, since it uses less digits than its factorization.

63525944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331 (or 8296 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 63525944 is about 7970.3164303558. The cubic root of 63525944 is about 399.0099347824.

The spelling of 63525944 in words is "sixty-three million, five hundred twenty-five thousand, nine hundred forty-four".