125352403 has 8 divisors (see below), whose sum is σ = 139066560. Its totient is φ = 112024680.

The previous prime is 125352391. The next prime is 125352427. The reversal of 125352403 is 304253521.

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 125352403 - 2¹⁷ = 125221331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125352433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95925 + ... + 97222.

It is an arithmetic number, because the mean of its divisors is an integer number (17383320).

Almost surely, 2^125352403 is an apocalyptic number.

125352403 is a deficient number, since it is larger than the sum of its proper divisors (13714157).

125352403 is a wasteful number, since it uses less digits than its factorization.

125352403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193217.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 125352403 is about 11196.0887366973. The cubic root of 125352403 is about 500.4694298001.

The spelling of 125352403 in words is "one hundred twenty-five million, three hundred fifty-two thousand, four hundred three".