524269925 has 6 divisors (see below), whose sum is σ = 650094738. Its totient is φ = 419415920.

The previous prime is 524269903. The next prime is 524269927. The reversal of 524269925 is 529962425.

524269925 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 134689 + 524135236 = 367^2 + 22894^2 .

It is a de Polignac number, because none of the positive numbers 2^k-524269925 is a prime.

It is a super-3 number, since 3×524269925³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524269927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10485374 + ... + 10485423.

It is an arithmetic number, because the mean of its divisors is an integer number (108349123).

Almost surely, 2^524269925 is an apocalyptic number.

It is an amenable number.

524269925 is a deficient number, since it is larger than the sum of its proper divisors (125824813).

524269925 is a wasteful number, since it uses less digits than its factorization.

524269925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970807 (or 20970802 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 524269925 is about 22896.9413896267. The cubic root of 524269925 is about 806.3402054391.

The spelling of 524269925 in words is "five hundred twenty-four million, two hundred sixty-nine thousand, nine hundred twenty-five".