10545725438 has 8 divisors (see below), whose sum is σ = 15819169080. Its totient is φ = 5272669080.

The previous prime is 10545725417. The next prime is 10545725461. The reversal of 10545725438 is 83452754501.

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

It is a super-2 number, since 2×10545725438² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 14873 + ... + 145988.

It is an arithmetic number, because the mean of its divisors is an integer number (1977396135).

Almost surely, 2^10545725438 is an apocalyptic number.

10545725438 is a deficient number, since it is larger than the sum of its proper divisors (5273443642).

10545725438 is a wasteful number, since it uses less digits than its factorization.

10545725438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193642.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 10545725438 in words is "ten billion, five hundred forty-five million, seven hundred twenty-five thousand, four hundred thirty-eight".