1025323645330 has 64 divisors (see below), whose sum is σ = 1970564112000. Its totient is φ = 383464908288.

The previous prime is 1025323645309. The next prime is 1025323645337. The reversal of 1025323645330 is 335463235201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025323645330.

It is not an unprimeable number, because it can be changed into a prime (1025323645337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699166 + ... + 1593574.

It is an arithmetic number, because the mean of its divisors is an integer number (30790064250).

Almost surely, 2^{1025323645330} is an apocalyptic number.

1025323645330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025323645330 is a deficient number, since it is larger than the sum of its proper divisors (945240466670).

1025323645330 is a wasteful number, since it uses less digits than its factorization.

1025323645330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894571.

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 1025323645330 in words is "one trillion, twenty-five billion, three hundred twenty-three million, six hundred forty-five thousand, three hundred thirty".