4132523101261 has 2 divisors, whose sum is σ = 4132523101262. Its totient is φ = 4132523101260.

The previous prime is 4132523101253. The next prime is 4132523101379. The reversal of 4132523101261 is 1621013252314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3953535722500 + 178987378761 = 1988350^2 + 423069^2 .

It is a cyclic number.

It is not a de Polignac number, because 4132523101261 - 2³ = 4132523101253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4132523101561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066261550630 + 2066261550631.

It is an arithmetic number, because the mean of its divisors is an integer number (2066261550631).

Almost surely, 2^{4132523101261} is an apocalyptic number.

It is an amenable number.

4132523101261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4132523101261 is an equidigital number, since it uses as much as digits as its factorization.

4132523101261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 4132523101261 its reverse (1621013252314), we get a palindrome (5753536353575).

The spelling of 4132523101261 in words is "four trillion, one hundred thirty-two billion, five hundred twenty-three million, one hundred one thousand, two hundred sixty-one".