253340753246 has 24 divisors (see below), whose sum is σ = 446109321240. Its totient is φ = 107578506672.

The previous prime is 253340753231. The next prime is 253340753261. The reversal of 253340753246 is 642357043352.

It is an interprime number because it is at equal distance from previous prime (253340753231) and next prime (253340753261).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253340753197 and 253340753206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11847620 + ... + 11868983.

It is an arithmetic number, because the mean of its divisors is an integer number (18587888385).

Almost surely, 2^253340753246 is an apocalyptic number.

253340753246 is a deficient number, since it is larger than the sum of its proper divisors (192768567994).

253340753246 is a wasteful number, since it uses less digits than its factorization.

253340753246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23716728 (or 23716721 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 44.

Adding to 253340753246 its reverse (642357043352), we get a palindrome (895697796598).

The spelling of 253340753246 in words is "two hundred fifty-three billion, three hundred forty million, seven hundred fifty-three thousand, two hundred forty-six".