1532653125 has 24 divisors (see below), whose sum is σ = 2554274016. Its totient is φ = 817410000.

The previous prime is 1532653123. The next prime is 1532653153. The reversal of 1532653125 is 5213562351.

It is a happy number.

It is not a de Polignac number, because 1532653125 - 2¹ = 1532653123 is a prime.

It is a hoax number, since the sum of its digits (33) 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 (1532653123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72367 + ... + 91116.

It is an arithmetic number, because the mean of its divisors is an integer number (106428084).

Almost surely, 2^1532653125 is an apocalyptic number.

1532653125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1532653125 is a deficient number, since it is larger than the sum of its proper divisors (1021620891).

1532653125 is an frugal number, since it uses more digits than its factorization.

1532653125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163511 (or 163491 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 1532653125 is about 39149.1139746483. The cubic root of 1532653125 is about 1152.9610209611.

The spelling of 1532653125 in words is "one billion, five hundred thirty-two million, six hundred fifty-three thousand, one hundred twenty-five".