265195049 has 8 divisors (see below), whose sum is σ = 312857088. Its totient is φ = 219977280.

The previous prime is 265194973. The next prime is 265195081. The reversal of 265195049 is 940591562.

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 265195049 - 2²⁰ = 264146473 is a prime.

It is a super-2 number, since 2×265195049² = 140656828028224802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 265194997 and 265195015.

It is not an unprimeable number, because it can be changed into a prime (261195049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610832 + ... + 611265.

It is an arithmetic number, because the mean of its divisors is an integer number (39107136).

Almost surely, 2^265195049 is an apocalyptic number.

It is an amenable number.

265195049 is a deficient number, since it is larger than the sum of its proper divisors (47662039).

265195049 is a wasteful number, since it uses less digits than its factorization.

265195049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222135.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 265195049 is about 16284.8103765441. The cubic root of 265195049 is about 642.4733789633.

The spelling of 265195049 in words is "two hundred sixty-five million, one hundred ninety-five thousand, forty-nine".