205152495 has 8 divisors (see below), whose sum is σ = 328244016. Its totient is φ = 109414656.

The previous prime is 205152473. The next prime is 205152523. The reversal of 205152495 is 594251502.

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

It is not a de Polignac number, because 205152495 - 2⁸ = 205152239 is a prime.

It is a congruent 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, 6838402 + ... + 6838431.

It is an arithmetic number, because the mean of its divisors is an integer number (41030502).

Almost surely, 2^205152495 is an apocalyptic number.

205152495 is a deficient number, since it is larger than the sum of its proper divisors (123091521).

205152495 is a wasteful number, since it uses less digits than its factorization.

205152495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13676841.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 205152495 is about 14323.1454296883. The cubic root of 205152495 is about 589.7830237297.

It can be divided in two parts, 20 and 5152495, that added together give a palindrome (5152515).

The spelling of 205152495 in words is "two hundred five million, one hundred fifty-two thousand, four hundred ninety-five".