48225561 has 4 divisors (see below), whose sum is σ = 64300752. Its totient is φ = 32150372.

The previous prime is 48225557. The next prime is 48225571. The reversal of 48225561 is 16552284.

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 a cyclic number.

It is not a de Polignac number, because 48225561 - 2² = 48225557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48225511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8037591 + ... + 8037596.

It is an arithmetic number, because the mean of its divisors is an integer number (16075188).

Almost surely, 2^48225561 is an apocalyptic number.

It is an amenable number.

48225561 is a deficient number, since it is larger than the sum of its proper divisors (16075191).

48225561 is a wasteful number, since it uses less digits than its factorization.

48225561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16075190.

The product of its digits is 19200, while the sum is 33.

The square root of 48225561 is about 6944.4626141985. The cubic root of 48225561 is about 363.9924952162.

The spelling of 48225561 in words is "forty-eight million, two hundred twenty-five thousand, five hundred sixty-one".