526328501 has 2 divisors, whose sum is σ = 526328502. Its totient is φ = 526328500.

The previous prime is 526328479. The next prime is 526328507. The reversal of 526328501 is 105823625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 392000401 + 134328100 = 19799^2 + 11590^2 .

It is a cyclic number.

It is not a de Polignac number, because 526328501 - 2¹⁴ = 526312117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526328507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263164250 + 263164251.

It is an arithmetic number, because the mean of its divisors is an integer number (263164251).

Almost surely, 2^526328501 is an apocalyptic number.

It is an amenable number.

526328501 is a deficient number, since it is larger than the sum of its proper divisors (1).

526328501 is an equidigital number, since it uses as much as digits as its factorization.

526328501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 526328501 is about 22941.8504266766. The cubic root of 526328501 is about 807.3942074979.

The spelling of 526328501 in words is "five hundred twenty-six million, three hundred twenty-eight thousand, five hundred one".