265522045 has 8 divisors (see below), whose sum is σ = 318785760. Its totient is φ = 212311440.

The previous prime is 265522043. The next prime is 265522067. The reversal of 265522045 is 540225562.

It is a happy number.

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

It is not a de Polignac number, because 265522045 - 2¹ = 265522043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265521998 and 265522016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265522043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291 + ... + 23080.

It is an arithmetic number, because the mean of its divisors is an integer number (39848220).

Almost surely, 2^265522045 is an apocalyptic number.

It is an amenable number.

265522045 is a deficient number, since it is larger than the sum of its proper divisors (53263715).

265522045 is a wasteful number, since it uses less digits than its factorization.

265522045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26555.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 265522045 is about 16294.8471916738. The cubic root of 265522045 is about 642.7373355451.

The spelling of 265522045 in words is "two hundred sixty-five million, five hundred twenty-two thousand, forty-five".