635725465 has 16 divisors (see below), whose sum is σ = 806382720. Its totient is φ = 479796480.

The previous prime is 635725423. The next prime is 635725529. The reversal of 635725465 is 564527536.

635725465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-635725465 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9012 + ... + 36778.

It is an arithmetic number, because the mean of its divisors is an integer number (50398920).

Almost surely, 2^635725465 is an apocalyptic number.

It is an amenable number.

635725465 is a deficient number, since it is larger than the sum of its proper divisors (170657255).

635725465 is a wasteful number, since it uses less digits than its factorization.

635725465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28032.

The product of its digits is 756000, while the sum is 43.

The square root of 635725465 is about 25213.5968279022. The cubic root of 635725465 is about 859.8510040237.

The spelling of 635725465 in words is "six hundred thirty-five million, seven hundred twenty-five thousand, four hundred sixty-five".