25522741 has 2 divisors, whose sum is σ = 25522742. Its totient is φ = 25522740.

The previous prime is 25522699. The next prime is 25522747. The reversal of 25522741 is 14722552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25300900 + 221841 = 5030^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 25522741 - 2⁹ = 25522229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25522747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12761370 + 12761371.

It is an arithmetic number, because the mean of its divisors is an integer number (12761371).

Almost surely, 2^25522741 is an apocalyptic number.

It is an amenable number.

25522741 is a deficient number, since it is larger than the sum of its proper divisors (1).

25522741 is an equidigital number, since it uses as much as digits as its factorization.

25522741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5600, while the sum is 28.

The square root of 25522741 is about 5052.0036619147. The cubic root of 25522741 is about 294.4257371868.

The spelling of 25522741 in words is "twenty-five million, five hundred twenty-two thousand, seven hundred forty-one".