125544535 has 8 divisors (see below), whose sum is σ = 150841440. Its totient is φ = 100310304.

The previous prime is 125544499. The next prime is 125544539. The reversal of 125544535 is 535445521.

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

It is a cyclic number.

It is not a de Polignac number, because 125544535 - 2⁷ = 125544407 is a prime.

It is a super-2 number, since 2×125544535² = 31522860536732450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125544535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125544539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11140 + ... + 19369.

It is an arithmetic number, because the mean of its divisors is an integer number (18855180).

Almost surely, 2^125544535 is an apocalyptic number.

125544535 is a deficient number, since it is larger than the sum of its proper divisors (25296905).

125544535 is an equidigital number, since it uses as much as digits as its factorization.

125544535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31337.

The product of its digits is 60000, while the sum is 34.

The square root of 125544535 is about 11204.6657692231. The cubic root of 125544535 is about 500.7249949233.

The spelling of 125544535 in words is "one hundred twenty-five million, five hundred forty-four thousand, five hundred thirty-five".