2025901 has 2 divisors, whose sum is σ = 2025902. Its totient is φ = 2025900.

The previous prime is 2025899. The next prime is 2025917. The reversal of 2025901 is 1095202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 203401 = 1350^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025901 - 2¹ = 2025899 is a prime.

Together with 2025899, it forms a pair of twin primes.

It is an Ulam number.

2025901 is a lucky number.

It is equal to p₁₅₀₇₃₃ and since 2025901 and 150733 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2325901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012950 + 1012951.

It is an arithmetic number, because the mean of its divisors is an integer number (1012951).

2^2025901 is an apocalyptic number.

It is an amenable number.

2025901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025901 is an equidigital number, since it uses as much as digits as its factorization.

2025901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2025901 is about 1423.3414909993. The cubic root of 2025901 is about 126.5336607867.

It can be divided in two parts, 2025 and 901, that added together give a triangular number (2926 = T₇₆).

The spelling of 2025901 in words is "two million, twenty-five thousand, nine hundred one".