2528153420 has 24 divisors (see below), whose sum is σ = 5717516784. Its totient is φ = 933471936.

The previous prime is 2528153417. The next prime is 2528153423. The reversal of 2528153420 is 243518252.

It is an interprime number because it is at equal distance from previous prime (2528153417) and next prime (2528153423).

It is not an unprimeable number, because it can be changed into a prime (2528153423) 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, 4861574 + ... + 4862093.

It is an arithmetic number, because the mean of its divisors is an integer number (238229866).

Almost surely, 2^2528153420 is an apocalyptic number.

2528153420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2528153420 is an abundant number, since it is smaller than the sum of its proper divisors (3189363364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2528153420 is a wasteful number, since it uses less digits than its factorization.

2528153420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723689 (or 9723687 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2528153420 is about 50280.7460167408. The cubic root of 2528153420 is about 1362.2844786619.

The spelling of 2528153420 in words is "two billion, five hundred twenty-eight million, one hundred fifty-three thousand, four hundred twenty".