52412436 has 18 divisors (see below), whose sum is σ = 132487082. Its totient is φ = 17470800.

The previous prime is 52412429. The next prime is 52412443. The reversal of 52412436 is 63421425.

It is an interprime number because it is at equal distance from previous prime (52412429) and next prime (52412443).

It can be written as a sum of positive squares in only one way, i.e., 37896336 + 14516100 = 6156^2 + 3810^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 727915 + ... + 727986.

Almost surely, 2^52412436 is an apocalyptic number.

It is an amenable number.

52412436 is an abundant number, since it is smaller than the sum of its proper divisors (80074646).

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

52412436 is a wasteful number, since it uses less digits than its factorization.

52412436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455911 (or 1455906 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 52412436 is about 7239.6433613818. The cubic root of 52412436 is about 374.2353271276.

The spelling of 52412436 in words is "fifty-two million, four hundred twelve thousand, four hundred thirty-six".