1532531123255 has 8 divisors (see below), whose sum is σ = 2006222561424. Its totient is φ = 1114568089600.

The previous prime is 1532531123243. The next prime is 1532531123311. The reversal of 1532531123255 is 5523211352351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1532531123255 - 2¹² = 1532531119159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13932101066 + ... + 13932101175.

It is an arithmetic number, because the mean of its divisors is an integer number (250777820178).

Almost surely, 2^{1532531123255} is an apocalyptic number.

1532531123255 is a deficient number, since it is larger than the sum of its proper divisors (473691438169).

1532531123255 is a wasteful number, since it uses less digits than its factorization.

1532531123255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27864202257.

The product of its digits is 135000, while the sum is 38.

The spelling of 1532531123255 in words is "one trillion, five hundred thirty-two billion, five hundred thirty-one million, one hundred twenty-three thousand, two hundred fifty-five".