1523480265239 has 2 divisors, whose sum is σ = 1523480265240. Its totient is φ = 1523480265238.

The previous prime is 1523480265199. The next prime is 1523480265253. The reversal of 1523480265239 is 9325620843251.

It is a strong prime.

It is an emirp because it is prime and its reverse (9325620843251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1523480265239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1523480265289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761740132619 + 761740132620.

It is an arithmetic number, because the mean of its divisors is an integer number (761740132620).

Almost surely, 2^{1523480265239} is an apocalyptic number.

1523480265239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1523480265239 is an equidigital number, since it uses as much as digits as its factorization.

1523480265239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 1523480265239 in words is "one trillion, five hundred twenty-three billion, four hundred eighty million, two hundred sixty-five thousand, two hundred thirty-nine".