125340015 has 8 divisors (see below), whose sum is σ = 200544048. Its totient is φ = 66848000.

The previous prime is 125340011. The next prime is 125340029. The reversal of 125340015 is 510043521.

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

It is not a de Polignac number, because 125340015 - 2² = 125340011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125339973 and 125340000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125340011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177986 + ... + 4178015.

It is an arithmetic number, because the mean of its divisors is an integer number (25068006).

Almost surely, 2^125340015 is an apocalyptic number.

125340015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125340015 is a deficient number, since it is larger than the sum of its proper divisors (75204033).

125340015 is an equidigital number, since it uses as much as digits as its factorization.

125340015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356009.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 125340015 is about 11195.5354941155. The cubic root of 125340015 is about 500.4529428949.

Adding to 125340015 its reverse (510043521), we get a palindrome (635383536).

The spelling of 125340015 in words is "one hundred twenty-five million, three hundred forty thousand, fifteen".