48405525 has 48 divisors (see below), whose sum is σ = 92267904. Its totient is φ = 21934080.

The previous prime is 48405523. The next prime is 48405541. The reversal of 48405525 is 52550484.

It is not a de Polignac number, because 48405525 - 2¹ = 48405523 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48405523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71589 + ... + 72261.

It is an arithmetic number, because the mean of its divisors is an integer number (1922248).

Almost surely, 2^48405525 is an apocalyptic number.

It is an amenable number.

48405525 is a deficient number, since it is larger than the sum of its proper divisors (43862379).

48405525 is a wasteful number, since it uses less digits than its factorization.

48405525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 48405525 is about 6957.4079224953. The cubic root of 48405525 is about 364.4447051363. Note that the first 3 decimals are identical.

The spelling of 48405525 in words is "forty-eight million, four hundred five thousand, five hundred twenty-five".