25450551301011 has 8 divisors (see below), whose sum is σ = 33934103073024. Its totient is φ = 16967016864840.

The previous prime is 25450551300989. The next prime is 25450551301013. The reversal of 25450551301011 is 11010315505452.

It is a happy number.

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

It is not a de Polignac number, because 25450551301011 - 2¹³ = 25450551292819 is a prime.

It is a super-3 number, since 3×25450551301011³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (25450551301013) 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, 397695 + ... + 7145576.

It is an arithmetic number, because the mean of its divisors is an integer number (4241762884128).

Almost surely, 2^{25450551301011} is an apocalyptic number.

25450551301011 is a deficient number, since it is larger than the sum of its proper divisors (8483551772013).

25450551301011 is a wasteful number, since it uses less digits than its factorization.

25450551301011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667921.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 25450551301011 its reverse (11010315505452), we get a palindrome (36460866806463).

The spelling of 25450551301011 in words is "twenty-five trillion, four hundred fifty billion, five hundred fifty-one million, three hundred one thousand, eleven".