3557281096725 has 48 divisors (see below), whose sum is σ = 5966459193600. Its totient is φ = 1869905157120.

The previous prime is 3557281096703. The next prime is 3557281096729. The reversal of 3557281096725 is 5276901827553.

It is not a de Polignac number, because 3557281096725 - 2⁷ = 3557281096597 is a prime.

It is a super-2 number, since 2×3557281096725² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557281096729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1237956 + ... + 2940594.

It is an arithmetic number, because the mean of its divisors is an integer number (124301233200).

Almost surely, 2^{3557281096725} is an apocalyptic number.

It is an amenable number.

3557281096725 is a deficient number, since it is larger than the sum of its proper divisors (2409178096875).

3557281096725 is a wasteful number, since it uses less digits than its factorization.

3557281096725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703054 (or 1703049 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 60.

The spelling of 3557281096725 in words is "three trillion, five hundred fifty-seven billion, two hundred eighty-one million, ninety-six thousand, seven hundred twenty-five".