52129395 has 48 divisors (see below), whose sum is σ = 96943392. Its totient is φ = 25820160.

The previous prime is 52129387. The next prime is 52129421. The reversal of 52129395 is 59392125.

It is a happy number.

It is not a de Polignac number, because 52129395 - 2³ = 52129387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63085 + ... + 63905.

It is an arithmetic number, because the mean of its divisors is an integer number (2019654).

Almost surely, 2^52129395 is an apocalyptic number.

52129395 is a deficient number, since it is larger than the sum of its proper divisors (44813997).

52129395 is a wasteful number, since it uses less digits than its factorization.

52129395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 929 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 52129395 is about 7220.0689054884. The cubic root of 52129395 is about 373.5604542929.

The spelling of 52129395 in words is "fifty-two million, one hundred twenty-nine thousand, three hundred ninety-five".