1002351342525 has 96 divisors (see below), whose sum is σ = 1892063566848. Its totient is φ = 464639846400.

The previous prime is 1002351342521. The next prime is 1002351342623. The reversal of 1002351342525 is 5252431532001.

It is not a de Polignac number, because 1002351342525 - 2² = 1002351342521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002351342521) 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 95 ways as a sum of consecutive naturals, for example, 670177 + ... + 1566473.

It is an arithmetic number, because the mean of its divisors is an integer number (19708995488).

Almost surely, 2^{1002351342525} is an apocalyptic number.

1002351342525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002351342525 is a deficient number, since it is larger than the sum of its proper divisors (889712224323).

1002351342525 is a wasteful number, since it uses less digits than its factorization.

1002351342525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896391 (or 896386 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 1002351342525 its reverse (5252431532001), we get a palindrome (6254782874526).

The spelling of 1002351342525 in words is "one trillion, two billion, three hundred fifty-one million, three hundred forty-two thousand, five hundred twenty-five".