25481741 has 2 divisors, whose sum is σ = 25481742. Its totient is φ = 25481740.

The previous prime is 25481737. The next prime is 25481767. The reversal of 25481741 is 14718452.

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., 21659716 + 3822025 = 4654^2 + 1955^2 .

It is a cyclic number.

It is not a de Polignac number, because 25481741 - 2² = 25481737 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25481698 and 25481707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25481791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12740870 + 12740871.

It is an arithmetic number, because the mean of its divisors is an integer number (12740871).

Almost surely, 2^25481741 is an apocalyptic number.

It is an amenable number.

25481741 is a deficient number, since it is larger than the sum of its proper divisors (1).

25481741 is an equidigital number, since it uses as much as digits as its factorization.

25481741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 32.

The square root of 25481741 is about 5047.9442350327. The cubic root of 25481741 is about 294.2679964893.

The spelling of 25481741 in words is "twenty-five million, four hundred eighty-one thousand, seven hundred forty-one".