10542543025 has 24 divisors (see below), whose sum is σ = 14963756544. Its totient is φ = 7217817600.

The previous prime is 10542543007. The next prime is 10542543029. The reversal of 10542543025 is 52034524501.

It is a de Polignac number, because none of the positive numbers 2^k-10542543025 is a prime.

It is a super-2 number, since 2×10542543025² (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 (10542543029) 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, 65184 + ... + 159166.

It is an arithmetic number, because the mean of its divisors is an integer number (623489856).

Almost surely, 2^10542543025 is an apocalyptic number.

It is an amenable number.

10542543025 is a deficient number, since it is larger than the sum of its proper divisors (4421213519).

10542543025 is an equidigital number, since it uses as much as digits as its factorization.

10542543025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94641 (or 94636 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 10542543025 in words is "ten billion, five hundred forty-two million, five hundred forty-three thousand, twenty-five".