425740141 has 2 divisors, whose sum is σ = 425740142. Its totient is φ = 425740140.

The previous prime is 425740111. The next prime is 425740151. The reversal of 425740141 is 141047524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419840100 + 5900041 = 20490^2 + 2429^2 .

It is a cyclic number.

It is not a de Polignac number, because 425740141 - 2¹⁹ = 425215853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425740111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212870070 + 212870071.

It is an arithmetic number, because the mean of its divisors is an integer number (212870071).

Almost surely, 2^425740141 is an apocalyptic number.

It is an amenable number.

425740141 is a deficient number, since it is larger than the sum of its proper divisors (1).

425740141 is an equidigital number, since it uses as much as digits as its factorization.

425740141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 425740141 is about 20633.4713754133. The cubic root of 425740141 is about 752.2834944077.

Adding to 425740141 its reverse (141047524), we get a palindrome (566787665).

The spelling of 425740141 in words is "four hundred twenty-five million, seven hundred forty thousand, one hundred forty-one".