63040425 has 24 divisors (see below), whose sum is σ = 119117376. Its totient is φ = 28818240.

The previous prime is 63040421. The next prime is 63040433. The reversal of 63040425 is 52404036.

It is not a de Polignac number, because 63040425 - 2² = 63040421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63040395 and 63040404.

It is not an unprimeable number, because it can be changed into a prime (63040421) 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, 59514 + ... + 60563.

It is an arithmetic number, because the mean of its divisors is an integer number (4963224).

Almost surely, 2^63040425 is an apocalyptic number.

It is an amenable number.

63040425 is a deficient number, since it is larger than the sum of its proper divisors (56076951).

63040425 is a wasteful number, since it uses less digits than its factorization.

63040425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120097 (or 120092 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 63040425 is about 7939.8000604549. The cubic root of 63040425 is about 397.9908102051.

The spelling of 63040425 in words is "sixty-three million, forty thousand, four hundred twenty-five".