10125540534 has 32 divisors (see below), whose sum is σ = 21363079680. Its totient is φ = 3190616352.

The previous prime is 10125540533. The next prime is 10125540611. The reversal of 10125540534 is 43504552101.

It is a super-2 number, since 2×10125540534² (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 (10125540533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43137 + ... + 148700.

It is an arithmetic number, because the mean of its divisors is an integer number (667596240).

Almost surely, 2^10125540534 is an apocalyptic number.

10125540534 is an abundant number, since it is smaller than the sum of its proper divisors (11237539146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10125540534 is a wasteful number, since it uses less digits than its factorization.

10125540534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192324.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 10125540534 in words is "ten billion, one hundred twenty-five million, five hundred forty thousand, five hundred thirty-four".