52485407 has 8 divisors (see below), whose sum is σ = 56580384. Its totient is φ = 48398688.

The previous prime is 52485403. The next prime is 52485421. The reversal of 52485407 is 70458425.

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

It is not a de Polignac number, because 52485407 - 2² = 52485403 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 (52485403) 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, 19718 + ... + 22220.

It is an arithmetic number, because the mean of its divisors is an integer number (7072548).

Almost surely, 2^52485407 is an apocalyptic number.

52485407 is a deficient number, since it is larger than the sum of its proper divisors (4094977).

52485407 is a wasteful number, since it uses less digits than its factorization.

52485407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 52485407 is about 7244.6812904365. The cubic root of 52485407 is about 374.4089224587.

The spelling of 52485407 in words is "fifty-two million, four hundred eighty-five thousand, four hundred seven".