1532551423252 has 12 divisors (see below), whose sum is σ = 2682888870816. Its totient is φ = 766011745880.

The previous prime is 1532551423219. The next prime is 1532551423259. The reversal of 1532551423252 is 2523241552351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532551423259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65978374 + ... + 66001597.

It is an arithmetic number, because the mean of its divisors is an integer number (223574072568).

Almost surely, 2^{1532551423252} is an apocalyptic number.

It is an amenable number.

1532551423252 is a deficient number, since it is larger than the sum of its proper divisors (1150337447564).

1532551423252 is a wasteful number, since it uses less digits than its factorization.

1532551423252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131982878 (or 131982876 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The spelling of 1532551423252 in words is "one trillion, five hundred thirty-two billion, five hundred fifty-one million, four hundred twenty-three thousand, two hundred fifty-two".