10545051525 has 24 divisors (see below), whose sum is σ = 17630389440. Its totient is φ = 5560832640.

The previous prime is 10545051497. The next prime is 10545051529. The reversal of 10545051525 is 52515054501.

It is a de Polignac number, because none of the positive numbers 2^k-10545051525 is a prime.

It is a super-2 number, since 2×10545051525² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545051529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 783217 + ... + 796566.

It is an arithmetic number, because the mean of its divisors is an integer number (734599560).

Almost surely, 2^10545051525 is an apocalyptic number.

10545051525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10545051525 is a deficient number, since it is larger than the sum of its proper divisors (7085337915).

10545051525 is a wasteful number, since it uses less digits than its factorization.

10545051525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579885 (or 1579880 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 10545051525 in words is "ten billion, five hundred forty-five million, fifty-one thousand, five hundred twenty-five".