47825405 has 8 divisors (see below), whose sum is σ = 59241984. Its totient is φ = 37026000.

The previous prime is 47825389. The next prime is 47825429. The reversal of 47825405 is 50452874.

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

It is not a de Polignac number, because 47825405 - 2⁴ = 47825389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154121 + ... + 154430.

It is an arithmetic number, because the mean of its divisors is an integer number (7405248).

Almost surely, 2^47825405 is an apocalyptic number.

It is an amenable number.

47825405 is a deficient number, since it is larger than the sum of its proper divisors (11416579).

47825405 is a wasteful number, since it uses less digits than its factorization.

47825405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308587.

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

The square root of 47825405 is about 6915.5914425304. The cubic root of 47825405 is about 362.9829440997.

The spelling of 47825405 in words is "forty-seven million, eight hundred twenty-five thousand, four hundred five".