10527999425 has 12 divisors (see below), whose sum is σ = 13407550716. Its totient is φ = 8194766400.

The previous prime is 10527999421. The next prime is 10527999431. The reversal of 10527999425 is 52499972501.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 790059664 + 9737939761 = 28108^2 + 98681^2 .

It is not a de Polignac number, because 10527999425 - 2² = 10527999421 is a prime.

It is a super-2 number, since 2×10527999425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10527999421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5689886 + ... + 5691735.

It is an arithmetic number, because the mean of its divisors is an integer number (1117295893).

Almost surely, 2^10527999425 is an apocalyptic number.

It is an amenable number.

10527999425 is a deficient number, since it is larger than the sum of its proper divisors (2879551291).

10527999425 is a wasteful number, since it uses less digits than its factorization.

10527999425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381668 (or 11381663 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 10527999425 in words is "ten billion, five hundred twenty-seven million, nine hundred ninety-nine thousand, four hundred twenty-five".