48978525 has 24 divisors (see below), whose sum is σ = 81200160. Its totient is φ = 26050240.

The previous prime is 48978497. The next prime is 48978529. The reversal of 48978525 is 52587984.

It is not a de Polignac number, because 48978525 - 2¹⁶ = 48912989 is a prime.

It is a super-2 number, since 2×48978525² = 4797791822351250, which contains 22 as substring.

Its product of digits (806400) is a multiple of the sum of its prime divisors (1800).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48978529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37534 + ... + 38816.

It is an arithmetic number, because the mean of its divisors is an integer number (3383340).

Almost surely, 2^48978525 is an apocalyptic number.

It is an amenable number.

48978525 is a deficient number, since it is larger than the sum of its proper divisors (32221635).

48978525 is a wasteful number, since it uses less digits than its factorization.

48978525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1800 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 48978525 is about 6998.4659033248. The cubic root of 48978525 is about 365.8771049662.

The spelling of 48978525 in words is "forty-eight million, nine hundred seventy-eight thousand, five hundred twenty-five".