125255387 has 8 divisors (see below), whose sum is σ = 127795392. Its totient is φ = 122731200.

The previous prime is 125255357. The next prime is 125255411. The reversal of 125255387 is 783552521.

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 125255387 - 2¹⁴ = 125239003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125255387.

It is not an unprimeable number, because it can be changed into a prime (125255357) 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, 12743 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (15974424).

Almost surely, 2^125255387 is an apocalyptic number.

125255387 is a deficient number, since it is larger than the sum of its proper divisors (2540005).

125255387 is an equidigital number, since it uses as much as digits as its factorization.

125255387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909.

The product of its digits is 84000, while the sum is 38.

The square root of 125255387 is about 11191.7553136226. The cubic root of 125255387 is about 500.3402843606.

The spelling of 125255387 in words is "one hundred twenty-five million, two hundred fifty-five thousand, three hundred eighty-seven".