2545962101 has 2 divisors, whose sum is σ = 2545962102. Its totient is φ = 2545962100.

The previous prime is 2545962077. The next prime is 2545962127. The reversal of 2545962101 is 1012695452.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1766100625 + 779861476 = 42025^2 + 27926^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545962101 - 2¹⁸ = 2545699957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545962401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272981050 + 1272981051.

It is an arithmetic number, because the mean of its divisors is an integer number (1272981051).

Almost surely, 2^2545962101 is an apocalyptic number.

It is an amenable number.

2545962101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545962101 is an equidigital number, since it uses as much as digits as its factorization.

2545962101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2545962101 is about 50457.5276940914. The cubic root of 2545962101 is about 1365.4757073004.

The spelling of 2545962101 in words is "two billion, five hundred forty-five million, nine hundred sixty-two thousand, one hundred one".