125750115 has 24 divisors (see below), whose sum is σ = 219111360. Its totient is φ = 66714624.

The previous prime is 125750111. The next prime is 125750221. The reversal of 125750115 is 511057521.

It is not a de Polignac number, because 125750115 - 2² = 125750111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125750111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446 + ... + 15924.

It is an arithmetic number, because the mean of its divisors is an integer number (9129640).

Almost surely, 2^125750115 is an apocalyptic number.

125750115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125750115 is a deficient number, since it is larger than the sum of its proper divisors (93361245).

125750115 is a wasteful number, since it uses less digits than its factorization.

125750115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14683 (or 14680 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 125750115 is about 11213.8358735983. The cubic root of 125750115 is about 500.9981593631.

The spelling of 125750115 in words is "one hundred twenty-five million, seven hundred fifty thousand, one hundred fifteen".