3525521553 has 12 divisors (see below), whose sum is σ = 5093234640. Its totient is φ = 2349971736.

The previous prime is 3525521537. The next prime is 3525521567. The reversal of 3525521553 is 3551255253.

3525521553 is a `hidden beast` number, since 3 + 52 + 5 + 52 + 1 + 553 = 666.

It is not a de Polignac number, because 3525521553 - 2⁴ = 3525521537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3525521053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35578 + ... + 91196.

It is an arithmetic number, because the mean of its divisors is an integer number (424436220).

Almost surely, 2^3525521553 is an apocalyptic number.

It is an amenable number.

3525521553 is a deficient number, since it is larger than the sum of its proper divisors (1567713087).

3525521553 is a wasteful number, since it uses less digits than its factorization.

3525521553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62668 (or 62665 counting only the distinct ones).

The product of its digits is 112500, while the sum is 36.

The square root of 3525521553 is about 59376.1025413423. The cubic root of 3525521553 is about 1521.9759552782.

The spelling of 3525521553 in words is "three billion, five hundred twenty-five million, five hundred twenty-one thousand, five hundred fifty-three".