1025438573587 has 8 divisors (see below), whose sum is σ = 1026762992640. Its totient is φ = 1024114973760.

The previous prime is 1025438573573. The next prime is 1025438573603. The reversal of 1025438573587 is 7853758345201.

1025438573587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025438573587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025438573557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320287 + ... + 2726647.

It is an arithmetic number, because the mean of its divisors is an integer number (128345374080).

Almost surely, 2^{1025438573587} is an apocalyptic number.

1025438573587 is a deficient number, since it is larger than the sum of its proper divisors (1324419053).

1025438573587 is a wasteful number, since it uses less digits than its factorization.

1025438573587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409613.

The product of its (nonzero) digits is 28224000, while the sum is 58.

The spelling of 1025438573587 in words is "one trillion, twenty-five billion, four hundred thirty-eight million, five hundred seventy-three thousand, five hundred eighty-seven".