525601463 has 2 divisors, whose sum is σ = 525601464. Its totient is φ = 525601462.

The previous prime is 525601429. The next prime is 525601471. The reversal of 525601463 is 364106525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525601463 - 2⁸ = 525601207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525601403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262800731 + 262800732.

It is an arithmetic number, because the mean of its divisors is an integer number (262800732).

Almost surely, 2^525601463 is an apocalyptic number.

525601463 is a deficient number, since it is larger than the sum of its proper divisors (1).

525601463 is an equidigital number, since it uses as much as digits as its factorization.

525601463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 525601463 is about 22925.9997164791. Note that the first 3 decimals coincide. The cubic root of 525601463 is about 807.0222745313.

Adding to 525601463 its reverse (364106525), we get a palindrome (889707988).

The spelling of 525601463 in words is "five hundred twenty-five million, six hundred one thousand, four hundred sixty-three".