1532253655 has 4 divisors (see below), whose sum is σ = 1838704392. Its totient is φ = 1225802920.

The previous prime is 1532253649. The next prime is 1532253677. The reversal of 1532253655 is 5563522351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1532253655 - 2⁵ = 1532253623 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 3 ways as a sum of consecutive naturals, for example, 153225361 + ... + 153225370.

It is an arithmetic number, because the mean of its divisors is an integer number (459676098).

Almost surely, 2^1532253655 is an apocalyptic number.

1532253655 is a deficient number, since it is larger than the sum of its proper divisors (306450737).

1532253655 is an equidigital number, since it uses as much as digits as its factorization.

1532253655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306450736.

The product of its digits is 135000, while the sum is 37.

The square root of 1532253655 is about 39144.0117387066. The cubic root of 1532253655 is about 1152.8608431818.

The spelling of 1532253655 in words is "one billion, five hundred thirty-two million, two hundred fifty-three thousand, six hundred fifty-five".