52474989 has 8 divisors (see below), whose sum is σ = 79961920. Its totient is φ = 29985696.

The previous prime is 52474951. The next prime is 52474993. The reversal of 52474989 is 98947425.

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

It is not a de Polignac number, because 52474989 - 2⁷ = 52474861 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 (52474999) 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, 1249384 + ... + 1249425.

It is an arithmetic number, because the mean of its divisors is an integer number (9995240).

Almost surely, 2^52474989 is an apocalyptic number.

It is an amenable number.

52474989 is a deficient number, since it is larger than the sum of its proper divisors (27486931).

52474989 is a wasteful number, since it uses less digits than its factorization.

52474989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498819.

The product of its digits is 725760, while the sum is 48.

The square root of 52474989 is about 7243.9622445178. The cubic root of 52474989 is about 374.3841482692.

The spelling of 52474989 in words is "fifty-two million, four hundred seventy-four thousand, nine hundred eighty-nine".