1025532170023 has 4 divisors (see below), whose sum is σ = 1025537243328. Its totient is φ = 1025527096720.

The previous prime is 1025532170017. The next prime is 1025532170027. The reversal of 1025532170023 is 3200712355201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025532170023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025532170027) 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, 2220286 + ... + 2642107.

It is an arithmetic number, because the mean of its divisors is an integer number (256384310832).

Almost surely, 2^{1025532170023} is an apocalyptic number.

1025532170023 is a deficient number, since it is larger than the sum of its proper divisors (5073305).

1025532170023 is an equidigital number, since it uses as much as digits as its factorization.

1025532170023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073304.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 1025532170023 in words is "one trillion, twenty-five billion, five hundred thirty-two million, one hundred seventy thousand, twenty-three".