1025251404001 has 8 divisors (see below), whose sum is σ = 1144466684064. Its totient is φ = 910371225120.

The previous prime is 1025251403993. The next prime is 1025251404053. The reversal of 1025251404001 is 1004041525201.

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

It is not a de Polignac number, because 1025251404001 - 2³ = 1025251403993 is a prime.

It is a super-2 number, since 2×1025251404001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1025251404071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083774796 + ... + 1083775741.

It is an arithmetic number, because the mean of its divisors is an integer number (143058335508).

Almost surely, 2^{1025251404001} is an apocalyptic number.

1025251404001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1025251404001 is a deficient number, since it is larger than the sum of its proper divisors (119215280063).

1025251404001 is a wasteful number, since it uses less digits than its factorization.

1025251404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167550591.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 1025251404001 its reverse (1004041525201), we get a palindrome (2029292929202).

The spelling of 1025251404001 in words is "one trillion, twenty-five billion, two hundred fifty-one million, four hundred four thousand, one".