1025343143252 has 48 divisors (see below), whose sum is σ = 1819407744000. Its totient is φ = 505560489984.

The previous prime is 1025343143177. The next prime is 1025343143263. The reversal of 1025343143252 is 2523413435201.

It is a super-2 number, since 2×1025343143252² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161239649 + ... + 161246007.

It is an arithmetic number, because the mean of its divisors is an integer number (37904328000).

Almost surely, 2^{1025343143252} is an apocalyptic number.

It is an amenable number.

1025343143252 is a deficient number, since it is larger than the sum of its proper divisors (794064600748).

1025343143252 is a wasteful number, since it uses less digits than its factorization.

1025343143252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8168 (or 8166 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1025343143252 its reverse (2523413435201), we get a palindrome (3548756578453).

The spelling of 1025343143252 in words is "one trillion, twenty-five billion, three hundred forty-three million, one hundred forty-three thousand, two hundred fifty-two".