1525426141 has 2 divisors, whose sum is σ = 1525426142. Its totient is φ = 1525426140.

The previous prime is 1525426093. The next prime is 1525426157. The reversal of 1525426141 is 1416245251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1086691225 + 438734916 = 32965^2 + 20946^2 .

It is an emirp because it is prime and its reverse (1416245251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1525426141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1525426741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762713070 + 762713071.

It is an arithmetic number, because the mean of its divisors is an integer number (762713071).

Almost surely, 2^1525426141 is an apocalyptic number.

It is an amenable number.

1525426141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1525426141 is an equidigital number, since it uses as much as digits as its factorization.

1525426141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 31.

The square root of 1525426141 is about 39056.7041748277. The cubic root of 1525426141 is about 1151.1459631622.

The spelling of 1525426141 in words is "one billion, five hundred twenty-five million, four hundred twenty-six thousand, one hundred forty-one".