248461 has 2 divisors, whose sum is σ = 248462. Its totient is φ = 248460.

The previous prime is 248447. The next prime is 248473. The reversal of 248461 is 164842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175561 + 72900 = 419^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 248461 - 2¹⁵ = 215693 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124230 + 124231.

It is an arithmetic number, because the mean of its divisors is an integer number (124231).

2²⁴⁸⁴⁶¹ is an apocalyptic number.

It is an amenable number.

248461 is a deficient number, since it is larger than the sum of its proper divisors (1).

248461 is an equidigital number, since it uses as much as digits as its factorization.

248461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 248461 is about 498.4586241605. The cubic root of 248461 is about 62.8665184264.

The spelling of 248461 in words is "two hundred forty-eight thousand, four hundred sixty-one".