2235640501 has 2 divisors, whose sum is σ = 2235640502. Its totient is φ = 2235640500.

The previous prime is 2235640499. The next prime is 2235640543. The reversal of 2235640501 is 1050465322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1656083025 + 579557476 = 40695^2 + 24074^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235640501 - 2¹ = 2235640499 is a prime.

Together with 2235640499, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2235640501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235640571) 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, 1117820250 + 1117820251.

It is an arithmetic number, because the mean of its divisors is an integer number (1117820251).

Almost surely, 2^2235640501 is an apocalyptic number.

It is an amenable number.

2235640501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235640501 is an equidigital number, since it uses as much as digits as its factorization.

2235640501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2235640501 is about 47282.5602204449. The cubic root of 2235640501 is about 1307.5771507766.

The spelling of 2235640501 in words is "two billion, two hundred thirty-five million, six hundred forty thousand, five hundred one".