248490541 has 8 divisors (see below), whose sum is σ = 267853824. Its totient is φ = 229162800.

The previous prime is 248490533. The next prime is 248490559. The reversal of 248490541 is 145094842.

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 248490541 - 2³ = 248490533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248490541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248490941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6660 + ... + 23266.

It is an arithmetic number, because the mean of its divisors is an integer number (33481728).

Almost surely, 2^248490541 is an apocalyptic number.

It is an amenable number.

248490541 is a deficient number, since it is larger than the sum of its proper divisors (19363283).

248490541 is a wasteful number, since it uses less digits than its factorization.

248490541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17771.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 248490541 is about 15763.5827463175. The cubic root of 248490541 is about 628.6900985189.

It can be divided in two parts, 2484 and 90541, that added together give a square (93025 = 305²).

The spelling of 248490541 in words is "two hundred forty-eight million, four hundred ninety thousand, five hundred forty-one".