263625122 has 8 divisors (see below), whose sum is σ = 396352236. Its totient is φ = 131507712.

The previous prime is 263625113. The next prime is 263625139. The reversal of 263625122 is 221526362.

It can be written as a sum of positive squares in 2 ways, for example, as 231009601 + 32615521 = 15199^2 + 5711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151343 + ... + 153074.

Almost surely, 2^263625122 is an apocalyptic number.

263625122 is a deficient number, since it is larger than the sum of its proper divisors (132727114).

263625122 is a wasteful number, since it uses less digits than its factorization.

263625122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304852.

The product of its digits is 8640, while the sum is 29.

The square root of 263625122 is about 16236.5366380888. The cubic root of 263625122 is about 641.2030771979.

The spelling of 263625122 in words is "two hundred sixty-three million, six hundred twenty-five thousand, one hundred twenty-two".