245106674 has 4 divisors (see below), whose sum is σ = 367660014. Its totient is φ = 122553336.

The previous prime is 245106649. The next prime is 245106679. The reversal of 245106674 is 476601542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476601542 = 2 ⋅238300771.

It can be written as a sum of positive squares in only one way, i.e., 244703449 + 403225 = 15643^2 + 635^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245106679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61276667 + ... + 61276670.

Almost surely, 2^245106674 is an apocalyptic number.

245106674 is a deficient number, since it is larger than the sum of its proper divisors (122553340).

245106674 is a wasteful number, since it uses less digits than its factorization.

245106674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122553339.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 245106674 is about 15655.8830475959. The cubic root of 245106674 is about 625.8232768815.

The spelling of 245106674 in words is "two hundred forty-five million, one hundred six thousand, six hundred seventy-four".