13458552 has 64 divisors (see below), whose sum is σ = 35488800. Its totient is φ = 4247040.

The previous prime is 13458541. The next prime is 13458563. The reversal of 13458552 is 25585431.

It is an interprime number because it is at equal distance from previous prime (13458541) and next prime (13458563).

It is a super-2 number, since 2×13458552² = 362265243873408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42298 + ... + 42614.

Almost surely, 2^13458552 is an apocalyptic number.

13458552 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 13458552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17744400).

13458552 is an abundant number, since it is smaller than the sum of its proper divisors (22030248).

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

13458552 is a wasteful number, since it uses less digits than its factorization.

13458552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 13458552 is about 3668.5899198466. The cubic root of 13458552 is about 237.8662242820.

The spelling of 13458552 in words is "thirteen million, four hundred fifty-eight thousand, five hundred fifty-two".