63625135 has 32 divisors (see below), whose sum is σ = 93958272. Its totient is φ = 40366080.

The previous prime is 63625123. The next prime is 63625141. The reversal of 63625135 is 53152636.

It is not a de Polignac number, because 63625135 - 2⁵ = 63625103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63625097 and 63625106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35419 + ... + 37171.

It is an arithmetic number, because the mean of its divisors is an integer number (2936196).

Almost surely, 2^63625135 is an apocalyptic number.

63625135 is a deficient number, since it is larger than the sum of its proper divisors (30333137).

63625135 is a wasteful number, since it uses less digits than its factorization.

63625135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its digits is 16200, while the sum is 31.

The square root of 63625135 is about 7976.5365290958. The cubic root of 63625135 is about 399.2175014884.

The spelling of 63625135 in words is "sixty-three million, six hundred twenty-five thousand, one hundred thirty-five".