265195054 has 16 divisors (see below), whose sum is σ = 400483440. Its totient is φ = 131704000.

The previous prime is 265194973. The next prime is 265195081. The reversal of 265195054 is 450591562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327402 + ... + 328210.

It is an arithmetic number, because the mean of its divisors is an integer number (25030215).

Almost surely, 2^265195054 is an apocalyptic number.

265195054 is a deficient number, since it is larger than the sum of its proper divisors (135288386).

265195054 is a wasteful number, since it uses less digits than its factorization.

265195054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 265195054 is about 16284.8105300614. The cubic root of 265195054 is about 642.4733830011.

The spelling of 265195054 in words is "two hundred sixty-five million, one hundred ninety-five thousand, fifty-four".