248775955 has 4 divisors (see below), whose sum is σ = 298531152. Its totient is φ = 199020760.

The previous prime is 248775931. The next prime is 248775991. The reversal of 248775955 is 559577842.

It is a happy number.

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

It is not a de Polignac number, because 248775955 - 2¹⁹ = 248251667 is a prime.

It is a Duffinian 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, 24877591 + ... + 24877600.

It is an arithmetic number, because the mean of its divisors is an integer number (74632788).

Almost surely, 2^248775955 is an apocalyptic number.

248775955 is a deficient number, since it is larger than the sum of its proper divisors (49755197).

248775955 is an equidigital number, since it uses as much as digits as its factorization.

248775955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49755196.

The product of its digits is 3528000, while the sum is 52.

The square root of 248775955 is about 15772.6331029413. The cubic root of 248775955 is about 628.9307090185.

The spelling of 248775955 in words is "two hundred forty-eight million, seven hundred seventy-five thousand, nine hundred fifty-five".