25325145513541 has 8 divisors (see below), whose sum is σ = 26902204781760. Its totient is φ = 23757791226048.

The previous prime is 25325145513511. The next prime is 25325145513559. The reversal of 25325145513541 is 14531554152352.

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

It is not a de Polignac number, because 25325145513541 - 2⁷ = 25325145513413 is a prime.

It is a super-2 number, since 2×25325145513541² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25325145513491 and 25325145513500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325145513511) 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, 2426239801 + ... + 2426250238.

It is an arithmetic number, because the mean of its divisors is an integer number (3362775597720).

Almost surely, 2^{25325145513541} is an apocalyptic number.

It is an amenable number.

25325145513541 is a deficient number, since it is larger than the sum of its proper divisors (1577059268219).

25325145513541 is a wasteful number, since it uses less digits than its factorization.

25325145513541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852490363.

The product of its digits is 1800000, while the sum is 46.

Adding to 25325145513541 its reverse (14531554152352), we get a palindrome (39856699665893).

The spelling of 25325145513541 in words is "twenty-five trillion, three hundred twenty-five billion, one hundred forty-five million, five hundred thirteen thousand, five hundred forty-one".