248585842 has 4 divisors (see below), whose sum is σ = 372878766. Its totient is φ = 124292920.

The previous prime is 248585833. The next prime is 248585851.

248585842 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (248585833) and next prime (248585851).

It can be written as a sum of positive squares in only one way, i.e., 247464361 + 1121481 = 15731^2 + 1059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 248585792 and 248585801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62146459 + ... + 62146462.

Almost surely, 2^248585842 is an apocalyptic number.

248585842 is a deficient number, since it is larger than the sum of its proper divisors (124292924).

248585842 is a wasteful number, since it uses less digits than its factorization.

248585842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124292923.

The product of its digits is 819200, while the sum is 46.

The square root of 248585842 is about 15766.6052782455. The cubic root of 248585842 is about 628.7704599107.

The spelling of 248585842 in words is "two hundred forty-eight million, five hundred eighty-five thousand, eight hundred forty-two".