2528653903 has 8 divisors (see below), whose sum is σ = 2577611808. Its totient is φ = 2479742304.

The previous prime is 2528653873. The next prime is 2528653921. The reversal of 2528653903 is 3093568252.

2528653903 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 a cyclic number.

It is not a de Polignac number, because 2528653903 - 2¹³ = 2528645711 is a prime.

It is a super-2 number, since 2×2528653903² = 12788181122314266818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2528653903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528653993) 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, 111126 + ... + 131932.

It is an arithmetic number, because the mean of its divisors is an integer number (322201476).

Almost surely, 2^2528653903 is an apocalyptic number.

2528653903 is a deficient number, since it is larger than the sum of its proper divisors (48957905).

2528653903 is a wasteful number, since it uses less digits than its factorization.

2528653903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23153.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 2528653903 is about 50285.7226556405. The cubic root of 2528653903 is about 1362.3743670935.

The spelling of 2528653903 in words is "two billion, five hundred twenty-eight million, six hundred fifty-three thousand, nine hundred three".