248825642 has 16 divisors (see below), whose sum is σ = 402216192. Its totient is φ = 114766320.

The previous prime is 248825641. The next prime is 248825659. The reversal of 248825642 is 246528842.

It is a self number, because there is not a number n which added to its sum of digits gives 248825642.

It is not an unprimeable number, because it can be changed into a prime (248825641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61667 + ... + 65577.

It is an arithmetic number, because the mean of its divisors is an integer number (25138512).

Almost surely, 2^248825642 is an apocalyptic number.

248825642 is a deficient number, since it is larger than the sum of its proper divisors (153390550).

248825642 is a wasteful number, since it uses less digits than its factorization.

248825642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373.

The product of its digits is 245760, while the sum is 41.

The square root of 248825642 is about 15774.2081259251. The cubic root of 248825642 is about 628.9725774806.

The spelling of 248825642 in words is "two hundred forty-eight million, eight hundred twenty-five thousand, six hundred forty-two".