15025525747 has 2 divisors, whose sum is σ = 15025525748. Its totient is φ = 15025525746.

The previous prime is 15025525741. The next prime is 15025525751. The reversal of 15025525747 is 74752552051.

It is a strong prime.

It is an emirp because it is prime and its reverse (74752552051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15025525747 is a prime.

It is not a weakly prime, because it can be changed into another prime (15025525741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7512762873 + 7512762874.

It is an arithmetic number, because the mean of its divisors is an integer number (7512762874).

Almost surely, 2^15025525747 is an apocalyptic number.

15025525747 is a deficient number, since it is larger than the sum of its proper divisors (1).

15025525747 is an equidigital number, since it uses as much as digits as its factorization.

15025525747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490000, while the sum is 43.

The spelling of 15025525747 in words is "fifteen billion, twenty-five million, five hundred twenty-five thousand, seven hundred forty-seven".