2528445147 has 8 divisors (see below), whose sum is σ = 3371619840. Its totient is φ = 1685450280.

The previous prime is 2528445103. The next prime is 2528445149. The reversal of 2528445147 is 7415448252.

2528445147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2528445147 - 2¹⁰ = 2528444123 is a prime.

It is a super-2 number, since 2×2528445147² = 12786069722775703218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2528445099 and 2528445108.

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, 7747 + ... + 71532.

It is an arithmetic number, because the mean of its divisors is an integer number (421452480).

Almost surely, 2^2528445147 is an apocalyptic number.

2528445147 is a deficient number, since it is larger than the sum of its proper divisors (843174693).

2528445147 is a wasteful number, since it uses less digits than its factorization.

2528445147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89913.

The product of its digits is 358400, while the sum is 42.

The square root of 2528445147 is about 50283.6469142802. The cubic root of 2528445147 is about 1362.3368752551.

The spelling of 2528445147 in words is "two billion, five hundred twenty-eight million, four hundred forty-five thousand, one hundred forty-seven".