3553775725 has 24 divisors (see below), whose sum is σ = 4467339072. Its totient is φ = 2804006400.

The previous prime is 3553775689. The next prime is 3553775773. The reversal of 3553775725 is 5275773553.

3553775725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3553775725 - 2²⁵ = 3520221293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1706685 + ... + 1708765.

It is an arithmetic number, because the mean of its divisors is an integer number (186139128).

Almost surely, 2^3553775725 is an apocalyptic number.

It is an amenable number.

3553775725 is a deficient number, since it is larger than the sum of its proper divisors (913563347).

3553775725 is a wasteful number, since it uses less digits than its factorization.

3553775725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2992 counting only the distinct ones).

The product of its digits is 3858750, while the sum is 49.

The square root of 3553775725 is about 59613.5531989161. The cubic root of 3553775725 is about 1526.0309395579.

The spelling of 3553775725 in words is "three billion, five hundred fifty-three million, seven hundred seventy-five thousand, seven hundred twenty-five".