1025802531051 has 8 divisors (see below), whose sum is σ = 1368687191040. Its totient is φ = 683393112552.

The previous prime is 1025802531041. The next prime is 1025802531097. The reversal of 1025802531051 is 1501352085201.

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

It is not a de Polignac number, because 1025802531051 - 2¹⁹ = 1025802006763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025802531041) 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 7 ways as a sum of consecutive naturals, for example, 118805335 + ... + 118813968.

It is an arithmetic number, because the mean of its divisors is an integer number (171085898880).

Almost surely, 2^{1025802531051} is an apocalyptic number.

1025802531051 is a deficient number, since it is larger than the sum of its proper divisors (342884659989).

1025802531051 is a wasteful number, since it uses less digits than its factorization.

1025802531051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237620745.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 1025802531051 in words is "one trillion, twenty-five billion, eight hundred two million, five hundred thirty-one thousand, fifty-one".