248040895 has 4 divisors (see below), whose sum is σ = 297649080. Its totient is φ = 198432712.

The previous prime is 248040887. The next prime is 248040917. The reversal of 248040895 is 598040842.

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 248040895 - 2³ = 248040887 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, 24804085 + ... + 24804094.

It is an arithmetic number, because the mean of its divisors is an integer number (74412270).

Almost surely, 2^248040895 is an apocalyptic number.

248040895 is a deficient number, since it is larger than the sum of its proper divisors (49608185).

248040895 is an equidigital number, since it uses as much as digits as its factorization.

248040895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49608184.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 248040895 is about 15749.3141120495. The cubic root of 248040895 is about 628.3106626560.

The spelling of 248040895 in words is "two hundred forty-eight million, forty thousand, eight hundred ninety-five".