525383313 has 48 divisors (see below), whose sum is σ = 890557056. Its totient is φ = 269568000.

The previous prime is 525383303. The next prime is 525383323. The reversal of 525383313 is 313383525.

It is an interprime number because it is at equal distance from previous prime (525383303) and next prime (525383323).

It is not a de Polignac number, because 525383313 - 2¹³ = 525375121 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (525383303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129313 + ... + 133313.

It is an arithmetic number, because the mean of its divisors is an integer number (18553272).

Almost surely, 2^525383313 is an apocalyptic number.

It is an amenable number.

525383313 is a deficient number, since it is larger than the sum of its proper divisors (365173743).

525383313 is a wasteful number, since it uses less digits than its factorization.

525383313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074 (or 4061 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 525383313 is about 22921.2415239664. The cubic root of 525383313 is about 806.9106080033.

The spelling of 525383313 in words is "five hundred twenty-five million, three hundred eighty-three thousand, three hundred thirteen".