2528445148 has 24 divisors (see below), whose sum is σ = 4491227664. Its totient is φ = 1245379200.

The previous prime is 2528445103. The next prime is 2528445149. The reversal of 2528445148 is 8415448252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528445149) 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, 54178 + ... + 89398.

It is an arithmetic number, because the mean of its divisors is an integer number (187134486).

Almost surely, 2^2528445148 is an apocalyptic number.

It is an amenable number.

2528445148 is a deficient number, since it is larger than the sum of its proper divisors (1962782516).

2528445148 is a wasteful number, since it uses less digits than its factorization.

2528445148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35493 (or 35491 counting only the distinct ones).

The product of its digits is 409600, while the sum is 43.

The square root of 2528445148 is about 50283.6469242238. The cubic root of 2528445148 is about 1362.3368754347.

The spelling of 2528445148 in words is "two billion, five hundred twenty-eight million, four hundred forty-five thousand, one hundred forty-eight".