25414411155243 has 16 divisors (see below), whose sum is σ = 37072947701376. Its totient is φ = 15358285312640.

The previous prime is 25414411155197. The next prime is 25414411155247. The reversal of 25414411155243 is 34255111441452.

It is a cyclic number.

It is not a de Polignac number, because 25414411155243 - 2¹⁰ = 25414411154219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25414411155195 and 25414411155204.

It is not an unprimeable number, because it can be changed into a prime (25414411155247) 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, 1109691246 + ... + 1109714147.

It is an arithmetic number, because the mean of its divisors is an integer number (2317059231336).

Almost surely, 2^{25414411155243} is an apocalyptic number.

25414411155243 is a deficient number, since it is larger than the sum of its proper divisors (11658536546133).

25414411155243 is a wasteful number, since it uses less digits than its factorization.

25414411155243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219405754.

The product of its digits is 384000, while the sum is 42.

Adding to 25414411155243 its reverse (34255111441452), we get a palindrome (59669522596695).

The spelling of 25414411155243 in words is "twenty-five trillion, four hundred fourteen billion, four hundred eleven million, one hundred fifty-five thousand, two hundred forty-three".