2107255901 has 2 divisors, whose sum is σ = 2107255902. Its totient is φ = 2107255900.

The previous prime is 2107255879. The next prime is 2107255949. The reversal of 2107255901 is 1095527012.

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., 1491967876 + 615288025 = 38626^2 + 24805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107255901 - 2²⁶ = 2040147037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2107755901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053627950 + 1053627951.

It is an arithmetic number, because the mean of its divisors is an integer number (1053627951).

Almost surely, 2^2107255901 is an apocalyptic number.

It is an amenable number.

2107255901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107255901 is an equidigital number, since it uses as much as digits as its factorization.

2107255901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 2107255901 is about 45904.8570523861. The cubic root of 2107255901 is about 1282.0523514228.

The spelling of 2107255901 in words is "two billion, one hundred seven million, two hundred fifty-five thousand, nine hundred one".