25125607703389 has 2 divisors, whose sum is σ = 25125607703390. Its totient is φ = 25125607703388.

The previous prime is 25125607703387. The next prime is 25125607703429. The reversal of 25125607703389 is 98330770652152.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24885301859289 + 240305844100 = 4988517^2 + 490210^2 .

It is a cyclic number.

It is not a de Polignac number, because 25125607703389 - 2¹ = 25125607703387 is a prime.

Together with 25125607703387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25125607703387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12562803851694 + 12562803851695.

It is an arithmetic number, because the mean of its divisors is an integer number (12562803851695).

Almost surely, 2^{25125607703389} is an apocalyptic number.

It is an amenable number.

25125607703389 is a deficient number, since it is larger than the sum of its proper divisors (1).

25125607703389 is an equidigital number, since it uses as much as digits as its factorization.

25125607703389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 25125607703389 in words is "twenty-five trillion, one hundred twenty-five billion, six hundred seven million, seven hundred three thousand, three hundred eighty-nine".