52131455 has 8 divisors (see below), whose sum is σ = 65277792. Its totient is φ = 39891808.

The previous prime is 52131451. The next prime is 52131461. The reversal of 52131455 is 55413125.

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

It is a cyclic number.

It is not a de Polignac number, because 52131455 - 2² = 52131451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52131451) 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, 226544 + ... + 226773.

It is an arithmetic number, because the mean of its divisors is an integer number (8159724).

Almost surely, 2^52131455 is an apocalyptic number.

52131455 is a deficient number, since it is larger than the sum of its proper divisors (13146337).

52131455 is a wasteful number, since it uses less digits than its factorization.

52131455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453345.

The product of its digits is 3000, while the sum is 26.

The square root of 52131455 is about 7220.2115619973. The cubic root of 52131455 is about 373.5653748974.

The spelling of 52131455 in words is "fifty-two million, one hundred thirty-one thousand, four hundred fifty-five".