248242245 has 32 divisors (see below), whose sum is σ = 427472640. Its totient is φ = 122557440.

The previous prime is 248242237. The next prime is 248242259. The reversal of 248242245 is 542242842.

248242245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248242245 - 2³ = 248242237 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7576 + ... + 23534.

It is an arithmetic number, because the mean of its divisors is an integer number (13358520).

Almost surely, 2^248242245 is an apocalyptic number.

It is an amenable number.

248242245 is a deficient number, since it is larger than the sum of its proper divisors (179230395).

248242245 is a wasteful number, since it uses less digits than its factorization.

248242245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16045.

The product of its digits is 40960, while the sum is 33.

The square root of 248242245 is about 15755.7051571804. The cubic root of 248242245 is about 628.4806294341.

The spelling of 248242245 in words is "two hundred forty-eight million, two hundred forty-two thousand, two hundred forty-five".