3553338870725 has 48 divisors (see below), whose sum is σ = 5160224891136. Its totient is φ = 2376309312000.

The previous prime is 3553338870721. The next prime is 3553338870727. The reversal of 3553338870725 is 5270788333553.

It is not a de Polignac number, because 3553338870725 - 2² = 3553338870721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553338870721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20628455 + ... + 20799995.

It is an arithmetic number, because the mean of its divisors is an integer number (107504685232).

Almost surely, 2^{3553338870725} is an apocalyptic number.

3553338870725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3553338870725 is a deficient number, since it is larger than the sum of its proper divisors (1606886020411).

3553338870725 is a wasteful number, since it uses less digits than its factorization.

3553338870725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174486 (or 174481 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 59.

The spelling of 3553338870725 in words is "three trillion, five hundred fifty-three billion, three hundred thirty-eight million, eight hundred seventy thousand, seven hundred twenty-five".