2525123437 has 2 divisors, whose sum is σ = 2525123438. Its totient is φ = 2525123436.

The previous prime is 2525123429. The next prime is 2525123453. The reversal of 2525123437 is 7343215252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2392090281 + 133033156 = 48909^2 + 11534^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525123437 - 2³ = 2525123429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525123417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262561718 + 1262561719.

It is an arithmetic number, because the mean of its divisors is an integer number (1262561719).

Almost surely, 2^2525123437 is an apocalyptic number.

It is an amenable number.

2525123437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525123437 is an equidigital number, since it uses as much as digits as its factorization.

2525123437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 2525123437 is about 50250.6063346503. The cubic root of 2525123437 is about 1361.7400300420.

Adding to 2525123437 its reverse (7343215252), we get a palindrome (9868338689).

The spelling of 2525123437 in words is "two billion, five hundred twenty-five million, one hundred twenty-three thousand, four hundred thirty-seven".