204256495 has 8 divisors (see below), whose sum is σ = 246353184. Its totient is φ = 162574944.

The previous prime is 204256463. The next prime is 204256511. The reversal of 204256495 is 594652402.

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

It is a cyclic number.

It is not a de Polignac number, because 204256495 - 2⁵ = 204256463 is a prime.

It is a Duffinian number.

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, 102699 + ... + 104668.

It is an arithmetic number, because the mean of its divisors is an integer number (30794148).

Almost surely, 2^204256495 is an apocalyptic number.

204256495 is a deficient number, since it is larger than the sum of its proper divisors (42096689).

204256495 is a wasteful number, since it uses less digits than its factorization.

204256495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207569.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 204256495 is about 14291.8331574365. The cubic root of 204256495 is about 588.9231482712.

The spelling of 204256495 in words is "two hundred four million, two hundred fifty-six thousand, four hundred ninety-five".