52134457 has 8 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 50934000.

The previous prime is 52134413. The next prime is 52134469. The reversal of 52134457 is 75443125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52134457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52134487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11344 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (6667920).

Almost surely, 2^52134457 is an apocalyptic number.

It is an amenable number.

52134457 is a deficient number, since it is larger than the sum of its proper divisors (1208903).

52134457 is a wasteful number, since it uses less digits than its factorization.

52134457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223.

The product of its digits is 16800, while the sum is 31.

The square root of 52134457 is about 7220.4194476498. The cubic root of 52134457 is about 373.5725453714.

The spelling of 52134457 in words is "fifty-two million, one hundred thirty-four thousand, four hundred fifty-seven".