1025253103300 has 18 divisors (see below), whose sum is σ = 2224799234378. Its totient is φ = 410101241280.

The previous prime is 1025253103297. The next prime is 1025253103319. The reversal of 1025253103300 is 33013525201.

It can be written as a sum of positive squares in 3 ways, for example, as 8741502016 + 1016511601284 = 93496^2 + 1008222^2 .

It is a super-2 number, since 2×1025253103300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5126265417 + ... + 5126265616.

Almost surely, 2^{1025253103300} is an apocalyptic number.

1025253103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025253103300 is an abundant number, since it is smaller than the sum of its proper divisors (1199546131078).

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

1025253103300 is a wasteful number, since it uses less digits than its factorization.

1025253103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252531047 (or 10252531040 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 1025253103300 its reverse (33013525201), we get a palindrome (1058266628501).

The spelling of 1025253103300 in words is "one trillion, twenty-five billion, two hundred fifty-three million, one hundred three thousand, three hundred".