1025240425201 has 4 divisors (see below), whose sum is σ = 1079200447600. Its totient is φ = 971280402804.

The previous prime is 1025240425169. The next prime is 1025240425303.

It is a happy number.

1025240425201 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1025240425201 - 2⁵ = 1025240425169 is a prime.

It is a super-2 number, since 2×1025240425201² (a number of 25 digits) contains 22 as substring.

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 1025240425201.

It is not an unprimeable number, because it can be changed into a prime (1025240422201) 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 3 ways as a sum of consecutive naturals, for example, 26980011171 + ... + 26980011208.

It is an arithmetic number, because the mean of its divisors is an integer number (269800111900).

Almost surely, 2^{1025240425201} is an apocalyptic number.

It is an amenable number.

1025240425201 is a deficient number, since it is larger than the sum of its proper divisors (53960022399).

1025240425201 is an equidigital number, since it uses as much as digits as its factorization.

1025240425201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53960022398.

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 1025240425201 in words is "one trillion, twenty-five billion, two hundred forty million, four hundred twenty-five thousand, two hundred one".