30500501 has 2 divisors, whose sum is σ = 30500502. Its totient is φ = 30500500.

The previous prime is 30500473. The next prime is 30500521. The reversal of 30500501 is 10500503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20921476 + 9579025 = 4574^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 30500501 - 2¹⁰ = 30499477 is a prime.

It is a super-2 number, since 2×30500501² = 1860561122502002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30500521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250250 + 15250251.

It is an arithmetic number, because the mean of its divisors is an integer number (15250251).

Almost surely, 2^30500501 is an apocalyptic number.

It is an amenable number.

30500501 is a deficient number, since it is larger than the sum of its proper divisors (1).

30500501 is an equidigital number, since it uses as much as digits as its factorization.

30500501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 30500501 is about 5522.7258668161. The cubic root of 30500501 is about 312.4416992039.

The spelling of 30500501 in words is "thirty million, five hundred thousand, five hundred one".