248051765 has 16 divisors (see below), whose sum is σ = 320952576. Its totient is φ = 182952000.

The previous prime is 248051729. The next prime is 248051807. The reversal of 248051765 is 567150842.

It is not a de Polignac number, because 248051765 - 2¹² = 248047669 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 15 ways as a sum of consecutive naturals, for example, 66500 + ... + 70130.

It is an arithmetic number, because the mean of its divisors is an integer number (20059536).

Almost surely, 2^248051765 is an apocalyptic number.

It is an amenable number.

248051765 is a deficient number, since it is larger than the sum of its proper divisors (72900811).

248051765 is a wasteful number, since it uses less digits than its factorization.

248051765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 248051765 is about 15749.6592026621. The cubic root of 248051765 is about 628.3198407623.

It can be divided in two parts, 2480 and 51765, that added together give a palindrome (54245).

The spelling of 248051765 in words is "two hundred forty-eight million, fifty-one thousand, seven hundred sixty-five".