1552550525 has 48 divisors (see below), whose sum is σ = 2112483840. Its totient is φ = 1128556800.

The previous prime is 1552550509. The next prime is 1552550557. The reversal of 1552550525 is 5250552551.

1552550525 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1552550525 - 2⁴ = 1552550509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 830642 + ... + 832508.

It is an arithmetic number, because the mean of its divisors is an integer number (44010080).

Almost surely, 2^1552550525 is an apocalyptic number.

It is an amenable number.

1552550525 is a deficient number, since it is larger than the sum of its proper divisors (559933315).

1552550525 is a wasteful number, since it uses less digits than its factorization.

1552550525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 1552550525 is about 39402.4177557672. The cubic root of 1552550525 is about 1157.9289554544.

The spelling of 1552550525 in words is "one billion, five hundred fifty-two million, five hundred fifty thousand, five hundred twenty-five".