1552355525 has 36 divisors (see below), whose sum is σ = 2244400992. Its totient is φ = 1061998560.

The previous prime is 1552355521. The next prime is 1552355551. The reversal of 1552355525 is 5255532551.

It is not a de Polignac number, because 1552355525 - 2² = 1552355521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552355521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 639464 + ... + 641886.

It is an arithmetic number, because the mean of its divisors is an integer number (62344472).

Almost surely, 2^1552355525 is an apocalyptic number.

It is an amenable number.

1552355525 is a deficient number, since it is larger than the sum of its proper divisors (692045467).

1552355525 is a wasteful number, since it uses less digits than its factorization.

1552355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970 (or 2958 counting only the distinct ones).

The product of its digits is 187500, while the sum is 38.

The square root of 1552355525 is about 39399.9432106190. The cubic root of 1552355525 is about 1157.8804748850.

The spelling of 1552355525 in words is "one billion, five hundred fifty-two million, three hundred fifty-five thousand, five hundred twenty-five".