250040265 has 32 divisors (see below), whose sum is σ = 424160256. Its totient is φ = 125556480.

The previous prime is 250040261. The next prime is 250040279. The reversal of 250040265 is 562040052.

It is not a de Polignac number, because 250040265 - 2² = 250040261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250040261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9939 + ... + 24471.

It is an arithmetic number, because the mean of its divisors is an integer number (13255008).

Almost surely, 2^250040265 is an apocalyptic number.

It is an amenable number.

250040265 is a deficient number, since it is larger than the sum of its proper divisors (174119991).

250040265 is a wasteful number, since it uses less digits than its factorization.

250040265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14609.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 250040265 is about 15812.6615406768. The cubic root of 250040265 is about 629.9943436126.

The spelling of 250040265 in words is "two hundred fifty million, forty thousand, two hundred sixty-five".