2103553025 has 24 divisors (see below), whose sum is σ = 3002516160. Its totient is φ = 1432042560.

The previous prime is 2103552977. The next prime is 2103553033. The reversal of 2103553025 is 5203553012.

It is not a de Polignac number, because 2103553025 - 2¹⁴ = 2103536641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103552985 and 2103553003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18914 + ... + 67563.

It is an arithmetic number, because the mean of its divisors is an integer number (125104840).

Almost surely, 2^2103553025 is an apocalyptic number.

2103553025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2103553025 is a deficient number, since it is larger than the sum of its proper divisors (898963135).

2103553025 is a wasteful number, since it uses less digits than its factorization.

2103553025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86633 (or 86628 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2103553025 is about 45864.5072468897. The cubic root of 2103553025 is about 1281.3009691403.

The spelling of 2103553025 in words is "two billion, one hundred three million, five hundred fifty-three thousand, twenty-five".