1025525104313 has 4 divisors (see below), whose sum is σ = 1034600547828. Its totient is φ = 1016449660800.

The previous prime is 1025525104277. The next prime is 1025525104327. The reversal of 1025525104313 is 3134015255201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172621137529 + 852903966784 = 415477^2 + 923528^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025525104313 - 2²⁰ = 1025524055737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1025525104313.

It is not an unprimeable number, because it can be changed into a prime (1025525134313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4537721588 + ... + 4537721813.

It is an arithmetic number, because the mean of its divisors is an integer number (258650136957).

Almost surely, 2^{1025525104313} is an apocalyptic number.

It is an amenable number.

1025525104313 is a deficient number, since it is larger than the sum of its proper divisors (9075443515).

1025525104313 is an equidigital number, since it uses as much as digits as its factorization.

1025525104313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075443514.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 1025525104313 in words is "one trillion, twenty-five billion, five hundred twenty-five million, one hundred four thousand, three hundred thirteen".