1025233135340 has 24 divisors (see below), whose sum is σ = 2169424624752. Its totient is φ = 406962770240.

The previous prime is 1025233135327. The next prime is 1025233135343. The reversal of 1025233135340 is 435313325201.

It is a super-2 number, since 2×1025233135340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025233135297 and 1025233135306.

It is not an unprimeable number, because it can be changed into a prime (1025233135343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195652559 + ... + 195657798.

It is an arithmetic number, because the mean of its divisors is an integer number (90392692698).

Almost surely, 2^{1025233135340} is an apocalyptic number.

1025233135340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025233135340 is an abundant number, since it is smaller than the sum of its proper divisors (1144191489412).

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

1025233135340 is a wasteful number, since it uses less digits than its factorization.

1025233135340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391310497 (or 391310495 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 1025233135340 in words is "one trillion, twenty-five billion, two hundred thirty-three million, one hundred thirty-five thousand, three hundred forty".