13542452 has 24 divisors (see below), whose sum is σ = 29547840. Its totient is φ = 5276160.

The previous prime is 13542437. The next prime is 13542467. The reversal of 13542452 is 25424531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13542437) and next prime (13542467).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21677 + ... + 22292.

It is an arithmetic number, because the mean of its divisors is an integer number (1231160).

Almost surely, 2^13542452 is an apocalyptic number.

It is an amenable number.

13542452 is an abundant number, since it is smaller than the sum of its proper divisors (16005388).

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

13542452 is a wasteful number, since it uses less digits than its factorization.

13542452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43991 (or 43989 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 13542452 is about 3680.0070652106. The cubic root of 13542452 is about 238.3594831149.

Adding to 13542452 its reverse (25424531), we get a palindrome (38966983).

It can be divided in two parts, 1 and 3542452, that added together give a palindrome (3542453).

The spelling of 13542452 in words is "thirteen million, five hundred forty-two thousand, four hundred fifty-two".