248424641 has 4 divisors (see below), whose sum is σ = 248466372. Its totient is φ = 248382912.

The previous prime is 248424637. The next prime is 248424647. The reversal of 248424641 is 146424842.

248424641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27040000 + 221384641 = 5200^2 + 14879^2 .

It is a cyclic number.

It is not a de Polignac number, because 248424641 - 2² = 248424637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248424647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10076 + ... + 24461.

It is an arithmetic number, because the mean of its divisors is an integer number (62116593).

Almost surely, 2^248424641 is an apocalyptic number.

It is an amenable number.

248424641 is a deficient number, since it is larger than the sum of its proper divisors (41731).

248424641 is an equidigital number, since it uses as much as digits as its factorization.

248424641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41730.

The product of its digits is 49152, while the sum is 35.

The square root of 248424641 is about 15761.4923468560. The cubic root of 248424641 is about 628.6345171403.

The spelling of 248424641 in words is "two hundred forty-eight million, four hundred twenty-four thousand, six hundred forty-one".