10525111265 has 8 divisors (see below), whose sum is σ = 12868438248. Its totient is φ = 8261219200.

The previous prime is 10525111243. The next prime is 10525111273. The reversal of 10525111265 is 56211152501.

It can be written as a sum of positive squares in 4 ways, for example, as 5385798544 + 5139312721 = 73388^2 + 71689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10525111265 - 2³⁰ = 9451369441 is a prime.

It is a super-2 number, since 2×10525111265² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19858436 + ... + 19858965.

It is an arithmetic number, because the mean of its divisors is an integer number (1608554781).

Almost surely, 2^10525111265 is an apocalyptic number.

It is an amenable number.

10525111265 is a deficient number, since it is larger than the sum of its proper divisors (2343326983).

10525111265 is an equidigital number, since it uses as much as digits as its factorization.

10525111265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39717459.

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 10525111265 its reverse (56211152501), we get a palindrome (66736263766).

The spelling of 10525111265 in words is "ten billion, five hundred twenty-five million, one hundred eleven thousand, two hundred sixty-five".