30872282501 has 2 divisors, whose sum is σ = 30872282502. Its totient is φ = 30872282500.

The previous prime is 30872282479. The next prime is 30872282603. The reversal of 30872282501 is 10528227803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26267981476 + 4604301025 = 162074^2 + 67855^2 .

It is a cyclic number.

It is not a de Polignac number, because 30872282501 - 2¹⁰ = 30872281477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30872282101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15436141250 + 15436141251.

It is an arithmetic number, because the mean of its divisors is an integer number (15436141251).

Almost surely, 2^30872282501 is an apocalyptic number.

It is an amenable number.

30872282501 is a deficient number, since it is larger than the sum of its proper divisors (1).

30872282501 is an equidigital number, since it uses as much as digits as its factorization.

30872282501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 30872282501 in words is "thirty billion, eight hundred seventy-two million, two hundred eighty-two thousand, five hundred one".