1031345255325 has 192 divisors, whose sum is σ = 2180004470784. Its totient is φ = 417726720000.

The previous prime is 1031345255299. The next prime is 1031345255329. The reversal of 1031345255325 is 5235525431301.

It is not a de Polignac number, because 1031345255325 - 2¹⁹ = 1031344731037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031345255329) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 336929295 + ... + 336932355.

It is an arithmetic number, because the mean of its divisors is an integer number (11354189952).

Almost surely, 2^{1031345255325} is an apocalyptic number.

1031345255325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1031345255325 is an abundant number, since it is smaller than the sum of its proper divisors (1148659215459).

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

1031345255325 is a wasteful number, since it uses less digits than its factorization.

1031345255325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556 (or 4551 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 1031345255325 in words is "one trillion, thirty-one billion, three hundred forty-five million, two hundred fifty-five thousand, three hundred twenty-five".