52454136 has 64 divisors (see below), whose sum is σ = 157766400. Its totient is φ = 14197248.

The previous prime is 52454131. The next prime is 52454137. The reversal of 52454136 is 63145425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52454131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5025 + ... + 11408.

It is an arithmetic number, because the mean of its divisors is an integer number (2465100).

Almost surely, 2^52454136 is an apocalyptic number.

52454136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52454136 is an abundant number, since it is smaller than the sum of its proper divisors (105312264).

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

52454136 is a wasteful number, since it uses less digits than its factorization.

52454136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16468 (or 16464 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 52454136 is about 7242.5227648935. The cubic root of 52454136 is about 374.3345496117.

The spelling of 52454136 in words is "fifty-two million, four hundred fifty-four thousand, one hundred thirty-six".