125620415 has 8 divisors (see below), whose sum is σ = 154250448. Its totient is φ = 98159040.

The previous prime is 125620403. The next prime is 125620421. The reversal of 125620415 is 514026521.

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

It is not a de Polignac number, because 125620415 - 2¹² = 125616319 is a prime.

It is a Duffinian number.

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, 291926 + ... + 292355.

It is an arithmetic number, because the mean of its divisors is an integer number (19281306).

Almost surely, 2^125620415 is an apocalyptic number.

125620415 is a deficient number, since it is larger than the sum of its proper divisors (28630033).

125620415 is an equidigital number, since it uses as much as digits as its factorization.

125620415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584329.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 125620415 is about 11208.0513471343. The cubic root of 125620415 is about 500.8258551754.

Adding to 125620415 its reverse (514026521), we get a palindrome (639646936).

The spelling of 125620415 in words is "one hundred twenty-five million, six hundred twenty thousand, four hundred fifteen".