248665495 has 8 divisors (see below), whose sum is σ = 321352416. Its totient is φ = 183629856.

The previous prime is 248665481. The next prime is 248665523. The reversal of 248665495 is 594566842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248665495 - 2¹³ = 248657303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912747 + ... + 1912876.

It is an arithmetic number, because the mean of its divisors is an integer number (40169052).

Almost surely, 2^248665495 is an apocalyptic number.

248665495 is a deficient number, since it is larger than the sum of its proper divisors (72686921).

248665495 is a wasteful number, since it uses less digits than its factorization.

248665495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825641.

The product of its digits is 2073600, while the sum is 49.

The square root of 248665495 is about 15769.1310794222. The cubic root of 248665495 is about 628.8376105640.

The spelling of 248665495 in words is "two hundred forty-eight million, six hundred sixty-five thousand, four hundred ninety-five".