140262775025 has 6 divisors (see below), whose sum is σ = 173925841062. Its totient is φ = 112210220000.

The previous prime is 140262775001. The next prime is 140262775027. The reversal of 140262775025 is 520577262041.

It can be written as a sum of positive squares in 3 ways, for example, as 2283215089 + 137979559936 = 47783^2 + 371456^2 .

It is not a de Polignac number, because 140262775025 - 2¹² = 140262770929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140262775027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2805255476 + ... + 2805255525.

It is an arithmetic number, because the mean of its divisors is an integer number (28987640177).

Almost surely, 2^140262775025 is an apocalyptic number.

It is an amenable number.

140262775025 is a deficient number, since it is larger than the sum of its proper divisors (33663066037).

140262775025 is an equidigital number, since it uses as much as digits as its factorization.

140262775025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610511011 (or 5610511006 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 140262775025 in words is "one hundred forty billion, two hundred sixty-two million, seven hundred seventy-five thousand, twenty-five".