1403752125 has 32 divisors (see below), whose sum is σ = 2340014976. Its totient is φ = 747331200.

The previous prime is 1403752121. The next prime is 1403752151. The reversal of 1403752125 is 5212573041.

It is not a de Polignac number, because 1403752125 - 2² = 1403752121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403752092 and 1403752101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403752121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228342 + ... + 234408.

It is an arithmetic number, because the mean of its divisors is an integer number (73125468).

Almost surely, 2^1403752125 is an apocalyptic number.

1403752125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1403752125 is a deficient number, since it is larger than the sum of its proper divisors (936262851).

1403752125 is an equidigital number, since it uses as much as digits as its factorization.

1403752125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702 (or 6692 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1403752125 is about 37466.6801972099. The cubic root of 1403752125 is about 1119.6874460013.

The spelling of 1403752125 in words is "one billion, four hundred three million, seven hundred fifty-two thousand, one hundred twenty-five".