125534315 has 4 divisors (see below), whose sum is σ = 150641184. Its totient is φ = 100427448.

The previous prime is 125534309. The next prime is 125534317. The reversal of 125534315 is 513435521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513435521 = 1931 ⋅265891.

It is a cyclic number.

It is not a de Polignac number, because 125534315 - 2¹⁶ = 125468779 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 12553427 + ... + 12553436.

It is an arithmetic number, because the mean of its divisors is an integer number (37660296).

Almost surely, 2^125534315 is an apocalyptic number.

125534315 is a deficient number, since it is larger than the sum of its proper divisors (25106869).

125534315 is an equidigital number, since it uses as much as digits as its factorization.

125534315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106868.

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

The square root of 125534315 is about 11204.2096999298. The cubic root of 125534315 is about 500.7114073192.

Adding to 125534315 its reverse (513435521), we get a palindrome (638969836).

The spelling of 125534315 in words is "one hundred twenty-five million, five hundred thirty-four thousand, three hundred fifteen".