125883915 has 8 divisors (see below), whose sum is σ = 201414288. Its totient is φ = 67138080.

The previous prime is 125883913. The next prime is 125883917. The reversal of 125883915 is 519388521.

It is an interprime number because it is at equal distance from previous prime (125883913) and next prime (125883917).

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

It is not a de Polignac number, because 125883915 - 2¹ = 125883913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125883913) 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, 4196116 + ... + 4196145.

It is an arithmetic number, because the mean of its divisors is an integer number (25176786).

Almost surely, 2^125883915 is an apocalyptic number.

125883915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125883915 is a deficient number, since it is larger than the sum of its proper divisors (75530373).

125883915 is an equidigital number, since it uses as much as digits as its factorization.

125883915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392269.

The product of its digits is 86400, while the sum is 42.

The square root of 125883915 is about 11219.8001319097. The cubic root of 125883915 is about 501.1757862195.

The spelling of 125883915 in words is "one hundred twenty-five million, eight hundred eighty-three thousand, nine hundred fifteen".