1025333152240 has 40 divisors (see below), whose sum is σ = 2384159823648. Its totient is φ = 410088487680.

The previous prime is 1025333152223. The next prime is 1025333152243. The reversal of 1025333152240 is 422513335201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025333152243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42709 + ... + 1432651.

Almost surely, 2^{1025333152240} is an apocalyptic number.

1025333152240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025333152240 is an abundant number, since it is smaller than the sum of its proper divisors (1358826671408).

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

1025333152240 is a wasteful number, since it uses less digits than its factorization.

1025333152240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399177 (or 1399171 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1025333152240 its reverse (422513335201), we get a palindrome (1447846487441).

The spelling of 1025333152240 in words is "one trillion, twenty-five billion, three hundred thirty-three million, one hundred fifty-two thousand, two hundred forty".