52740502 has 8 divisors (see below), whose sum is σ = 81838800. Its totient is φ = 25460904.

The previous prime is 52740497. The next prime is 52740521. The reversal of 52740502 is 20504725.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 454602 + ... + 454717.

It is an arithmetic number, because the mean of its divisors is an integer number (10229850).

Almost surely, 2^52740502 is an apocalyptic number.

52740502 is a deficient number, since it is larger than the sum of its proper divisors (29098298).

52740502 is a wasteful number, since it uses less digits than its factorization.

52740502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909350.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 52740502 is about 7262.2656244453. The cubic root of 52740502 is about 375.0145226968.

The spelling of 52740502 in words is "fifty-two million, seven hundred forty thousand, five hundred two".