245635242426457 has 16 divisors (see below), whose sum is σ = 268155040666240. Its totient is φ = 223633294803072.

The previous prime is 245635242426439. The next prime is 245635242426467. The reversal of 245635242426457 is 754624242536542.

It is a cyclic number.

It is not a de Polignac number, because 245635242426457 - 2¹¹ = 245635242424409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245635242426395 and 245635242426404.

It is not an unprimeable number, because it can be changed into a prime (245635242426467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391212394 + ... + 391839772.

It is an arithmetic number, because the mean of its divisors is an integer number (16759690041640).

Almost surely, 2^{245635242426457} is an apocalyptic number.

It is an amenable number.

245635242426457 is a deficient number, since it is larger than the sum of its proper divisors (22519798239783).

245635242426457 is a wasteful number, since it uses less digits than its factorization.

245635242426457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040032.

The product of its digits is 387072000, while the sum is 61.

The spelling of 245635242426457 in words is "two hundred forty-five trillion, six hundred thirty-five billion, two hundred forty-two million, four hundred twenty-six thousand, four hundred fifty-seven".