525632413 has 4 divisors (see below), whose sum is σ = 527572288. Its totient is φ = 523692540.

The previous prime is 525632411. The next prime is 525632441. The reversal of 525632413 is 314236525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525632413 - 2¹ = 525632411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525632411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969531 + ... + 970072.

It is an arithmetic number, because the mean of its divisors is an integer number (131893072).

Almost surely, 2^525632413 is an apocalyptic number.

It is an amenable number.

525632413 is a deficient number, since it is larger than the sum of its proper divisors (1939875).

525632413 is a wasteful number, since it uses less digits than its factorization.

525632413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939874.

The product of its digits is 21600, while the sum is 31.

The square root of 525632413 is about 22926.6747043700. The cubic root of 525632413 is about 807.0381147011.

Adding to 525632413 its reverse (314236525), we get a palindrome (839868938).

The spelling of 525632413 in words is "five hundred twenty-five million, six hundred thirty-two thousand, four hundred thirteen".