528032501 has 2 divisors, whose sum is σ = 528032502. Its totient is φ = 528032500.

The previous prime is 528032489. The next prime is 528032507. The reversal of 528032501 is 105230825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509585476 + 18447025 = 22574^2 + 4295^2 .

It is a cyclic number.

It is not a de Polignac number, because 528032501 - 2²⁶ = 460923637 is a prime.

It is a super-2 number, since 2×528032501² = 557636644224630002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528032507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264016250 + 264016251.

It is an arithmetic number, because the mean of its divisors is an integer number (264016251).

Almost surely, 2^528032501 is an apocalyptic number.

It is an amenable number.

528032501 is a deficient number, since it is larger than the sum of its proper divisors (1).

528032501 is an equidigital number, since it uses as much as digits as its factorization.

528032501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 528032501 is about 22978.9577875064. The cubic root of 528032501 is about 808.2645876657.

The spelling of 528032501 in words is "five hundred twenty-eight million, thirty-two thousand, five hundred one".