25500553030001 has 16 divisors (see below), whose sum is σ = 29304017973120. Its totient is φ = 21737465752320.

The previous prime is 25500553029949. The next prime is 25500553030003. The reversal of 25500553030001 is 10003035500552.

It is a cyclic number.

It is not a de Polignac number, because 25500553030001 - 2⁶ = 25500553029937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25500553030003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8980586 + ... + 11473971.

It is an arithmetic number, because the mean of its divisors is an integer number (1831501123320).

Almost surely, 2^{25500553030001} is an apocalyptic number.

It is an amenable number.

25500553030001 is a deficient number, since it is larger than the sum of its proper divisors (3803464943119).

25500553030001 is a wasteful number, since it uses less digits than its factorization.

25500553030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20455544.

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 25500553030001 its reverse (10003035500552), we get a palindrome (35503588530553).

The spelling of 25500553030001 in words is "twenty-five trillion, five hundred billion, five hundred fifty-three million, thirty thousand, one".