125320315 has 8 divisors (see below), whose sum is σ = 151467120. Its totient is φ = 99534432.

The previous prime is 125320303. The next prime is 125320319. The reversal of 125320315 is 513023521.

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 125320315 - 2⁷ = 125320187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125320319) 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, 89464 + ... + 90853.

It is an arithmetic number, because the mean of its divisors is an integer number (18933390).

Almost surely, 2^125320315 is an apocalyptic number.

125320315 is a deficient number, since it is larger than the sum of its proper divisors (26146805).

125320315 is a wasteful number, since it uses less digits than its factorization.

125320315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180461.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 125320315 is about 11194.6556445475. The cubic root of 125320315 is about 500.4267223791.

Adding to 125320315 its reverse (513023521), we get a palindrome (638343836).

The spelling of 125320315 in words is "one hundred twenty-five million, three hundred twenty thousand, three hundred fifteen".