245296258605 has 16 divisors (see below), whose sum is σ = 436082237760. Its totient is φ = 130824671184.

The previous prime is 245296258591. The next prime is 245296258631. The reversal of 245296258605 is 506852692542.

It is a happy number.

245296258605 is a `hidden beast` number, since 2 + 4 + 5 + 2 + 9 + 6 + 25 + 8 + 605 = 666.

It is not a de Polignac number, because 245296258605 - 2²⁰ = 245295210029 is a prime.

It is a super-2 number, since 2×245296258605² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908504527 + ... + 908504796.

It is an arithmetic number, because the mean of its divisors is an integer number (27255139860).

Almost surely, 2^245296258605 is an apocalyptic number.

It is an amenable number.

245296258605 is a deficient number, since it is larger than the sum of its proper divisors (190785979155).

245296258605 is a wasteful number, since it uses less digits than its factorization.

245296258605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817009337 (or 1817009331 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 245296258605 in words is "two hundred forty-five billion, two hundred ninety-six million, two hundred fifty-eight thousand, six hundred five".