1552532412 has 48 divisors (see below), whose sum is σ = 3838453920. Its totient is φ = 486715392.

The previous prime is 1552532393. The next prime is 1552532413. The reversal of 1552532412 is 2142352551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552532412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552532413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530778 + ... + 533694.

It is an arithmetic number, because the mean of its divisors is an integer number (79967790).

Almost surely, 2^1552532412 is an apocalyptic number.

1552532412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552532412 is an abundant number, since it is smaller than the sum of its proper divisors (2285921508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552532412 is a wasteful number, since it uses less digits than its factorization.

1552532412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550 (or 5548 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 1552532412 is about 39402.1879087951. The cubic root of 1552532412 is about 1157.9244524021.

Adding to 1552532412 its reverse (2142352551), we get a palindrome (3694884963).

The spelling of 1552532412 in words is "one billion, five hundred fifty-two million, five hundred thirty-two thousand, four hundred twelve".