1025179225001 has 4 divisors (see below), whose sum is σ = 1025231611092. Its totient is φ = 1025126838912.

The previous prime is 1025179224997. The next prime is 1025179225027. The reversal of 1025179225001 is 1005229715201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 974474994025 + 50704230976 = 987155^2 + 225176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025179225001 - 2² = 1025179224997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025179225501) 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, 26163680 + ... + 26202833.

It is an arithmetic number, because the mean of its divisors is an integer number (256307902773).

Almost surely, 2^{1025179225001} is an apocalyptic number.

It is an amenable number.

1025179225001 is a deficient number, since it is larger than the sum of its proper divisors (52386091).

1025179225001 is an equidigital number, since it uses as much as digits as its factorization.

1025179225001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52386090.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 1025179225001 in words is "one trillion, twenty-five billion, one hundred seventy-nine million, two hundred twenty-five thousand, one".