10534513525 has 12 divisors (see below), whose sum is σ = 13113632772. Its totient is φ = 8394813440.

The previous prime is 10534513519. The next prime is 10534513531. The reversal of 10534513525 is 52531543501.

It is an interprime number because it is at equal distance from previous prime (10534513519) and next prime (10534513531).

It can be written as a sum of positive squares in 6 ways, for example, as 115412049 + 10419101476 = 10743^2 + 102074^2 .

It is not a de Polignac number, because 10534513525 - 2⁷ = 10534513397 is a prime.

It is a super-2 number, since 2×10534513525² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813382 + ... + 826231.

It is an arithmetic number, because the mean of its divisors is an integer number (1092802731).

Almost surely, 2^10534513525 is an apocalyptic number.

It is an amenable number.

10534513525 is a deficient number, since it is larger than the sum of its proper divisors (2579119247).

10534513525 is a wasteful number, since it uses less digits than its factorization.

10534513525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639880 (or 1639875 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 10534513525 in words is "ten billion, five hundred thirty-four million, five hundred thirteen thousand, five hundred twenty-five".