125040415 has 8 divisors (see below), whose sum is σ = 150948000. Its totient is φ = 99432672.

The previous prime is 125040403. The next prime is 125040439. The reversal of 125040415 is 514040521.

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 125040415 - 2¹³ = 125032223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74040 + ... + 75709.

It is an arithmetic number, because the mean of its divisors is an integer number (18868500).

Almost surely, 2^125040415 is an apocalyptic number.

125040415 is a deficient number, since it is larger than the sum of its proper divisors (25907585).

125040415 is a wasteful number, since it uses less digits than its factorization.

125040415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149921.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 125040415 is about 11182.1471551755. The cubic root of 125040415 is about 500.0538808602.

Adding to 125040415 its reverse (514040521), we get a palindrome (639080936).

The spelling of 125040415 in words is "one hundred twenty-five million, forty thousand, four hundred fifteen".