248540255 has 16 divisors (see below), whose sum is σ = 317701440. Its totient is φ = 186004992.

The previous prime is 248540233. The next prime is 248540329. The reversal of 248540255 is 552045842.

It is a cyclic number.

It is not a de Polignac number, because 248540255 - 2⁶ = 248540191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5441 + ... + 22949.

It is an arithmetic number, because the mean of its divisors is an integer number (19856340).

Almost surely, 2^248540255 is an apocalyptic number.

248540255 is a deficient number, since it is larger than the sum of its proper divisors (69161185).

248540255 is a wasteful number, since it uses less digits than its factorization.

248540255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17698.

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 248540255 is about 15765.1595297986. The cubic root of 248540255 is about 628.7320217987.

The spelling of 248540255 in words is "two hundred forty-eight million, five hundred forty thousand, two hundred fifty-five".