63043725 has 24 divisors (see below), whose sum is σ = 105257152. Its totient is φ = 33292800.

The previous prime is 63043711. The next prime is 63043727. The reversal of 63043725 is 52734036.

It is not a de Polignac number, because 63043725 - 2⁵ = 63043693 is a prime.

It is a super-2 number, since 2×63043725² = 7949022523751250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63043692 and 63043701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63043727) 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, 3645 + ... + 11805.

Almost surely, 2^63043725 is an apocalyptic number.

It is an amenable number.

63043725 is a deficient number, since it is larger than the sum of its proper divisors (42213427).

63043725 is a wasteful number, since it uses less digits than its factorization.

63043725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277 (or 8272 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 63043725 is about 7940.0078715326. The cubic root of 63043725 is about 397.9977546737.

The spelling of 63043725 in words is "sixty-three million, forty-three thousand, seven hundred twenty-five".