18025741 has 2 divisors, whose sum is σ = 18025742. Its totient is φ = 18025740.

The previous prime is 18025727. The next prime is 18025751. The reversal of 18025741 is 14752081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17598025 + 427716 = 4195^2 + 654^2 .

It is a cyclic number.

It is not a de Polignac number, because 18025741 - 2¹¹ = 18023693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18025751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9012870 + 9012871.

It is an arithmetic number, because the mean of its divisors is an integer number (9012871).

Almost surely, 2^18025741 is an apocalyptic number.

It is an amenable number.

18025741 is a deficient number, since it is larger than the sum of its proper divisors (1).

18025741 is an equidigital number, since it uses as much as digits as its factorization.

18025741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 18025741 is about 4245.6732092802. The cubic root of 18025741 is about 262.1990067771.

It can be divided in two parts, 180 and 25741, that added together give a square (25921 = 161²).

The spelling of 18025741 in words is "eighteen million, twenty-five thousand, seven hundred forty-one".