13152552 has 64 divisors (see below), whose sum is σ = 38092800. Its totient is φ = 3706560.

The previous prime is 13152511. The next prime is 13152563. The reversal of 13152552 is 25525131.

It is a happy number.

It is a super-2 number, since 2×13152552² = 345979248225408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12777 + ... + 13767.

It is an arithmetic number, because the mean of its divisors is an integer number (595200).

Almost surely, 2^13152552 is an apocalyptic number.

13152552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13152552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19046400).

13152552 is an abundant number, since it is smaller than the sum of its proper divisors (24940248).

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

13152552 is a wasteful number, since it uses less digits than its factorization.

13152552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1082 counting only the distinct ones).

The product of its digits is 1500, while the sum is 24.

The square root of 13152552 is about 3626.6447303258. The cubic root of 13152552 is about 236.0496400416.

Adding to 13152552 its reverse (25525131), we get a palindrome (38677683).

The spelling of 13152552 in words is "thirteen million, one hundred fifty-two thousand, five hundred fifty-two".