125534319 has 16 divisors (see below), whose sum is σ = 171325440. Its totient is φ = 81738720.

The previous prime is 125534317. The next prime is 125534327. The reversal of 125534319 is 913435521.

It is not a de Polignac number, because 125534319 - 2¹ = 125534317 is a prime.

It is a super-2 number, since 2×125534319² = 31517730493587522, 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 125534319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125534317) 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, 20514 + ... + 25920.

It is an arithmetic number, because the mean of its divisors is an integer number (10707840).

Almost surely, 2^125534319 is an apocalyptic number.

125534319 is a deficient number, since it is larger than the sum of its proper divisors (45791121).

125534319 is a wasteful number, since it uses less digits than its factorization.

125534319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590.

The product of its digits is 16200, while the sum is 33.

The square root of 125534319 is about 11204.2098784341. The cubic root of 125534319 is about 500.7114126374.

The spelling of 125534319 in words is "one hundred twenty-five million, five hundred thirty-four thousand, three hundred nineteen".