10725717487 has 2 divisors, whose sum is σ = 10725717488. Its totient is φ = 10725717486.

The previous prime is 10725717433. The next prime is 10725717517. The reversal of 10725717487 is 78471752701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10725717487 is a prime.

It is a super-2 number, since 2×10725717487² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10725717487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10725717407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5362858743 + 5362858744.

It is an arithmetic number, because the mean of its divisors is an integer number (5362858744).

Almost surely, 2^10725717487 is an apocalyptic number.

10725717487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10725717487 is an equidigital number, since it uses as much as digits as its factorization.

10725717487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768320, while the sum is 49.

The spelling of 10725717487 in words is "ten billion, seven hundred twenty-five million, seven hundred seventeen thousand, four hundred eighty-seven".