1513712527 has 2 divisors, whose sum is σ = 1513712528. Its totient is φ = 1513712526.

The previous prime is 1513712483. The next prime is 1513712533. The reversal of 1513712527 is 7252173151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1513712527 - 2⁷ = 1513712399 is a prime.

It is a super-2 number, since 2×1513712527² = 4582651228793451458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1513712492 and 1513712501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513712537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756856263 + 756856264.

It is an arithmetic number, because the mean of its divisors is an integer number (756856264).

Almost surely, 2^1513712527 is an apocalyptic number.

1513712527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513712527 is an equidigital number, since it uses as much as digits as its factorization.

1513712527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 34.

The square root of 1513712527 is about 38906.4586797616. The cubic root of 1513712527 is about 1148.1918723979.

Adding to 1513712527 its reverse (7252173151), we get a palindrome (8765885678).

The spelling of 1513712527 in words is "one billion, five hundred thirteen million, seven hundred twelve thousand, five hundred twenty-seven".