52151469 has 8 divisors (see below), whose sum is σ = 69689280. Its totient is φ = 34690656.

The previous prime is 52151459. The next prime is 52151497. The reversal of 52151469 is 96415125.

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

It is not a de Polignac number, because 52151469 - 2²⁰ = 51102893 is a prime.

It is a super-2 number, since 2×52151469² = 5439551437715922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151459) 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, 17649 + ... + 20390.

It is an arithmetic number, because the mean of its divisors is an integer number (8711160).

Almost surely, 2^52151469 is an apocalyptic number.

It is an amenable number.

52151469 is a deficient number, since it is larger than the sum of its proper divisors (17537811).

52151469 is a wasteful number, since it uses less digits than its factorization.

52151469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38499.

The product of its digits is 10800, while the sum is 33.

The square root of 52151469 is about 7221.5973994678. The cubic root of 52151469 is about 373.6131744510.

The spelling of 52151469 in words is "fifty-two million, one hundred fifty-one thousand, four hundred sixty-nine".