52493429 has 4 divisors (see below), whose sum is σ = 54775776. Its totient is φ = 50211084.

The previous prime is 52493423. The next prime is 52493443. The reversal of 52493429 is 92439425.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52493429 - 2⁸ = 52493173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52493392 and 52493401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52493423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141139 + ... + 1141184.

It is an arithmetic number, because the mean of its divisors is an integer number (13693944).

Almost surely, 2^52493429 is an apocalyptic number.

It is an amenable number.

52493429 is a deficient number, since it is larger than the sum of its proper divisors (2282347).

52493429 is a wasteful number, since it uses less digits than its factorization.

52493429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282346.

The product of its digits is 77760, while the sum is 38.

The square root of 52493429 is about 7245.2349168264. The cubic root of 52493429 is about 374.4279966836.

The spelling of 52493429 in words is "fifty-two million, four hundred ninety-three thousand, four hundred twenty-nine".