425140141 has 2 divisors, whose sum is σ = 425140142. Its totient is φ = 425140140.

The previous prime is 425140123. The next prime is 425140151. The reversal of 425140141 is 141041524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422466916 + 2673225 = 20554^2 + 1635^2 .

It is a cyclic number.

It is not a de Polignac number, because 425140141 - 2⁵ = 425140109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425140151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212570070 + 212570071.

It is an arithmetic number, because the mean of its divisors is an integer number (212570071).

Almost surely, 2^425140141 is an apocalyptic number.

It is an amenable number.

425140141 is a deficient number, since it is larger than the sum of its proper divisors (1).

425140141 is an equidigital number, since it uses as much as digits as its factorization.

425140141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 425140141 is about 20618.9267664445. The cubic root of 425140141 is about 751.9299279482.

Adding to 425140141 its reverse (141041524), we get a palindrome (566181665).

The spelling of 425140141 in words is "four hundred twenty-five million, one hundred forty thousand, one hundred forty-one".