1025330205400 has 48 divisors (see below), whose sum is σ = 2384641279440. Its totient is φ = 410003299200.

The previous prime is 1025330205377. The next prime is 1025330205413. The reversal of 1025330205400 is 45020335201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165099 + ... + 1441498.

It is an arithmetic number, because the mean of its divisors is an integer number (49680026655).

Almost surely, 2^{1025330205400} is an apocalyptic number.

1025330205400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025330205400 is an abundant number, since it is smaller than the sum of its proper divisors (1359311074040).

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

1025330205400 is a wasteful number, since it uses less digits than its factorization.

1025330205400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609804 (or 1609795 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 1025330205400 in words is "one trillion, twenty-five billion, three hundred thirty million, two hundred five thousand, four hundred".