3551322525 has 24 divisors (see below), whose sum is σ = 6216905664. Its totient is φ = 1782624000.

The previous prime is 3551322473. The next prime is 3551322527. The reversal of 3551322525 is 5252231553.

It is not a de Polignac number, because 3551322525 - 2²³ = 3542933917 is a prime.

It is a super-2 number, since 2×3551322525² = 25223783353144751250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551322527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1391401 + ... + 1393950.

It is an arithmetic number, because the mean of its divisors is an integer number (259037736).

Almost surely, 2^3551322525 is an apocalyptic number.

It is an amenable number.

3551322525 is a deficient number, since it is larger than the sum of its proper divisors (2665583139).

3551322525 is a wasteful number, since it uses less digits than its factorization.

3551322525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785381 (or 2785376 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 3551322525 is about 59592.9737888621. The cubic root of 3551322525 is about 1525.6797149124.

The spelling of 3551322525 in words is "three billion, five hundred fifty-one million, three hundred twenty-two thousand, five hundred twenty-five".