125514215 has 8 divisors (see below), whose sum is σ = 152108928. Its totient is φ = 99416800.

The previous prime is 125514199. The next prime is 125514239. The reversal of 125514215 is 512415521.

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

It is not a de Polignac number, because 125514215 - 2⁴ = 125514199 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, 123767 + ... + 124776.

It is an arithmetic number, because the mean of its divisors is an integer number (19013616).

Almost surely, 2^125514215 is an apocalyptic number.

125514215 is a deficient number, since it is larger than the sum of its proper divisors (26594713).

125514215 is a wasteful number, since it uses less digits than its factorization.

125514215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248649.

The product of its digits is 2000, while the sum is 26.

The square root of 125514215 is about 11203.3126797390. The cubic root of 125514215 is about 500.6846819932.

Adding to 125514215 its reverse (512415521), we get a palindrome (637929736).

The spelling of 125514215 in words is "one hundred twenty-five million, five hundred fourteen thousand, two hundred fifteen".