245662261315 has 8 divisors (see below), whose sum is σ = 294814963728. Its totient is φ = 196516308960.

The previous prime is 245662261241. The next prime is 245662261331. The reversal of 245662261315 is 513162266542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245662261315 - 2¹⁷ = 245662130243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607097 + ... + 1753306.

It is an arithmetic number, because the mean of its divisors is an integer number (36851870466).

Almost surely, 2^245662261315 is an apocalyptic number.

245662261315 is a deficient number, since it is larger than the sum of its proper divisors (49152702413).

245662261315 is a wasteful number, since it uses less digits than its factorization.

245662261315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375029.

The product of its digits is 518400, while the sum is 43.

The spelling of 245662261315 in words is "two hundred forty-five billion, six hundred sixty-two million, two hundred sixty-one thousand, three hundred fifteen".