52479417 has 4 divisors (see below), whose sum is σ = 69972560. Its totient is φ = 34986276.

The previous prime is 52479409. The next prime is 52479433. The reversal of 52479417 is 71497425.

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 not a de Polignac number, because 52479417 - 2³ = 52479409 is a prime.

It is a super-4 number, since 4×52479417⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52479407) 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, 8746567 + ... + 8746572.

It is an arithmetic number, because the mean of its divisors is an integer number (17493140).

Almost surely, 2^52479417 is an apocalyptic number.

It is an amenable number.

52479417 is a deficient number, since it is larger than the sum of its proper divisors (17493143).

52479417 is a wasteful number, since it uses less digits than its factorization.

52479417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17493142.

The product of its digits is 70560, while the sum is 39.

The square root of 52479417 is about 7244.2678719109. The cubic root of 52479417 is about 374.3946785326.

The spelling of 52479417 in words is "fifty-two million, four hundred seventy-nine thousand, four hundred seventeen".