245172695 has 4 divisors (see below), whose sum is σ = 294207240. Its totient is φ = 196138152.

The previous prime is 245172679. The next prime is 245172703. The reversal of 245172695 is 596271542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245172695 - 2⁴ = 245172679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24517265 + ... + 24517274.

It is an arithmetic number, because the mean of its divisors is an integer number (73551810).

Almost surely, 2^245172695 is an apocalyptic number.

245172695 is a deficient number, since it is larger than the sum of its proper divisors (49034545).

245172695 is an equidigital number, since it uses as much as digits as its factorization.

245172695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49034544.

The product of its digits is 151200, while the sum is 41.

The square root of 245172695 is about 15657.9914101394. The cubic root of 245172695 is about 625.8794616285.

The spelling of 245172695 in words is "two hundred forty-five million, one hundred seventy-two thousand, six hundred ninety-five".