3555003725 has 72 divisors (see below), whose sum is σ = 5535395712. Its totient is φ = 2217196800.

The previous prime is 3555003691. The next prime is 3555003737. The reversal of 3555003725 is 5273005553.

It is not a de Polignac number, because 3555003725 - 2²⁸ = 3286568269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 2098979 + ... + 2100671.

It is an arithmetic number, because the mean of its divisors is an integer number (76880496).

Almost surely, 2^3555003725 is an apocalyptic number.

3555003725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3555003725 is a deficient number, since it is larger than the sum of its proper divisors (1980391987).

3555003725 is a wasteful number, since it uses less digits than its factorization.

3555003725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 35.

The square root of 3555003725 is about 59623.8519805623. The cubic root of 3555003725 is about 1526.2066916154.

The spelling of 3555003725 in words is "three billion, five hundred fifty-five million, three thousand, seven hundred twenty-five".