295036561 has 4 divisors (see below), whose sum is σ = 295301812. Its totient is φ = 294771312.

The previous prime is 295036549. The next prime is 295036583. The reversal of 295036561 is 165630592.

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

It can be written as a sum of positive squares in 2 ways, for example, as 105698961 + 189337600 = 10281^2 + 13760^2 .

It is a cyclic number.

It is not a de Polignac number, because 295036561 - 2¹¹ = 295034513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 295036561.

It is not an unprimeable number, because it can be changed into a prime (295036361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130950 + ... + 133183.

It is an arithmetic number, because the mean of its divisors is an integer number (73825453).

Almost surely, 2^295036561 is an apocalyptic number.

It is an amenable number.

295036561 is a deficient number, since it is larger than the sum of its proper divisors (265251).

295036561 is a wasteful number, since it uses less digits than its factorization.

295036561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265250.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 295036561 is about 17176.6283362015. The cubic root of 295036561 is about 665.7205230481.

The spelling of 295036561 in words is "two hundred ninety-five million, thirty-six thousand, five hundred sixty-one".