250428895 has 4 divisors (see below), whose sum is σ = 300514680. Its totient is φ = 200343112.

The previous prime is 250428883. The next prime is 250428923. The reversal of 250428895 is 598824052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 250428895 - 2⁹ = 250428383 is a prime.

It is a congruent number.

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, 25042885 + ... + 25042894.

It is an arithmetic number, because the mean of its divisors is an integer number (75128670).

Almost surely, 2^250428895 is an apocalyptic number.

250428895 is a deficient number, since it is larger than the sum of its proper divisors (50085785).

250428895 is an equidigital number, since it uses as much as digits as its factorization.

250428895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50085784.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 250428895 is about 15824.9453395580. The cubic root of 250428895 is about 630.3205683572.

The spelling of 250428895 in words is "two hundred fifty million, four hundred twenty-eight thousand, eight hundred ninety-five".