27425401 has 2 divisors, whose sum is σ = 27425402. Its totient is φ = 27425400.

The previous prime is 27425389. The next prime is 27425413. The reversal of 27425401 is 10452472.

It is a balanced prime because it is at equal distance from previous prime (27425389) and next prime (27425413).

It can be written as a sum of positive squares in only one way, i.e., 19009600 + 8415801 = 4360^2 + 2901^2 .

It is a cyclic number.

It is not a de Polignac number, because 27425401 - 2⁷ = 27425273 is a prime.

It is not a weakly prime, because it can be changed into another prime (27425201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13712700 + 13712701.

It is an arithmetic number, because the mean of its divisors is an integer number (13712701).

Almost surely, 2^27425401 is an apocalyptic number.

It is an amenable number.

27425401 is a deficient number, since it is larger than the sum of its proper divisors (1).

27425401 is an equidigital number, since it uses as much as digits as its factorization.

27425401 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 25.

The square root of 27425401 is about 5236.9266750643. The cubic root of 27425401 is about 301.5673563126.

Adding to 27425401 its reverse (10452472), we get a palindrome (37877873).

The spelling of 27425401 in words is "twenty-seven million, four hundred twenty-five thousand, four hundred one".