1025123300 has 72 divisors (see below), whose sum is σ = 2277062592. Its totient is φ = 400464000.

The previous prime is 1025123293. The next prime is 1025123357. The reversal of 1025123300 is 33215201.

1025123300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 993785 + ... + 994815.

Almost surely, 2^1025123300 is an apocalyptic number.

1025123300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025123300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138531296).

1025123300 is an abundant number, since it is smaller than the sum of its proper divisors (1251939292).

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

1025123300 is a wasteful number, since it uses less digits than its factorization.

1025123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1025123300 is about 32017.5467517422. The cubic root of 1025123300 is about 1008.3052649489.

Adding to 1025123300 its reverse (33215201), we get a palindrome (1058338501).

The spelling of 1025123300 in words is "one billion, twenty-five million, one hundred twenty-three thousand, three hundred".