25015161120001 has 8 divisors (see below), whose sum is σ = 27003698809920. Its totient is φ = 23035808362512.

The previous prime is 25015161119983. The next prime is 25015161120043. The reversal of 25015161120001 is 10002116151052.

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

It is a cyclic number.

It is not a de Polignac number, because 25015161120001 - 2¹¹ = 25015161117953 is a prime.

It is a super-3 number, since 3×25015161120001³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25015161120071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2296227445 + ... + 2296238338.

It is an arithmetic number, because the mean of its divisors is an integer number (3375462351240).

Almost surely, 2^{25015161120001} is an apocalyptic number.

It is an amenable number.

25015161120001 is a deficient number, since it is larger than the sum of its proper divisors (1988537689919).

25015161120001 is a wasteful number, since it uses less digits than its factorization.

25015161120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592466215.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 25015161120001 its reverse (10002116151052), we get a palindrome (35017277271053).

The spelling of 25015161120001 in words is "twenty-five trillion, fifteen billion, one hundred sixty-one million, one hundred twenty thousand, one".