125388803 has 2 divisors, whose sum is σ = 125388804. Its totient is φ = 125388802.

The previous prime is 125388793. The next prime is 125388829. The reversal of 125388803 is 308883521.

It is a weak prime.

It is an emirp because it is prime and its reverse (308883521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125388803 - 2¹⁴ = 125372419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125388863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62694401 + 62694402.

It is an arithmetic number, because the mean of its divisors is an integer number (62694402).

Almost surely, 2^125388803 is an apocalyptic number.

125388803 is a deficient number, since it is larger than the sum of its proper divisors (1).

125388803 is an equidigital number, since it uses as much as digits as its factorization.

125388803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 125388803 is about 11197.7141863864. The cubic root of 125388803 is about 500.5178674414.

The spelling of 125388803 in words is "one hundred twenty-five million, three hundred eighty-eight thousand, eight hundred three".