125143535 has 32 divisors (see below), whose sum is σ = 168791040. Its totient is φ = 88300800.

The previous prime is 125143489. The next prime is 125143537. The reversal of 125143535 is 535341521.

It is not a de Polignac number, because 125143535 - 2²⁴ = 108366319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125143498 and 125143507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125143537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284846 + ... + 285284.

It is an arithmetic number, because the mean of its divisors is an integer number (5274720).

Almost surely, 2^125143535 is an apocalyptic number.

125143535 is a deficient number, since it is larger than the sum of its proper divisors (43647505).

125143535 is a wasteful number, since it uses less digits than its factorization.

125143535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its digits is 9000, while the sum is 29.

The square root of 125143535 is about 11186.7571261738. The cubic root of 125143535 is about 500.1913067941.

The spelling of 125143535 in words is "one hundred twenty-five million, one hundred forty-three thousand, five hundred thirty-five".