1025332442501 has 8 divisors (see below), whose sum is σ = 1047408251520. Its totient is φ = 1003267476288.

The previous prime is 1025332442471. The next prime is 1025332442503. The reversal of 1025332442501 is 1052442335201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025332442501 is a prime.

It is a super-2 number, since 2×1025332442501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025332442503) 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, 2519396 + ... + 2897933.

It is an arithmetic number, because the mean of its divisors is an integer number (130926031440).

Almost surely, 2^{1025332442501} is an apocalyptic number.

It is an amenable number.

1025332442501 is a deficient number, since it is larger than the sum of its proper divisors (22075809019).

1025332442501 is an equidigital number, since it uses as much as digits as its factorization.

1025332442501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421403.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1025332442501 its reverse (1052442335201), we get a palindrome (2077774777702).

The spelling of 1025332442501 in words is "one trillion, twenty-five billion, three hundred thirty-two million, four hundred forty-two thousand, five hundred one".