525350565 has 24 divisors (see below), whose sum is σ = 931788000. Its totient is φ = 273669984.

The previous prime is 525350561. The next prime is 525350569. The reversal of 525350565 is 565053525.

It is an interprime number because it is at equal distance from previous prime (525350561) and next prime (525350569).

It is not a de Polignac number, because 525350565 - 2² = 525350561 is a prime.

It is a super-2 number, since 2×525350565² = 551986432291638450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525350561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133815 + ... + 137684.

It is an arithmetic number, because the mean of its divisors is an integer number (38824500).

Almost surely, 2^525350565 is an apocalyptic number.

It is an amenable number.

525350565 is a deficient number, since it is larger than the sum of its proper divisors (406437435).

525350565 is a wasteful number, since it uses less digits than its factorization.

525350565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271553 (or 271550 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 525350565 is about 22920.5271536237. The cubic root of 525350565 is about 806.8938423029.

The spelling of 525350565 in words is "five hundred twenty-five million, three hundred fifty thousand, five hundred sixty-five".