25145242041305 has 8 divisors (see below), whose sum is σ = 30816296629632. Its totient is φ = 19688189513008.

The previous prime is 25145242041233. The next prime is 25145242041341. The reversal of 25145242041305 is 50314024254152.

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 25145242041305 - 2¹⁶ = 25145241975769 is a prime.

It is a super-2 number, since 2×25145242041305² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53500514747 + ... + 53500515216.

It is an arithmetic number, because the mean of its divisors is an integer number (3852037078704).

Almost surely, 2^{25145242041305} is an apocalyptic number.

It is an amenable number.

25145242041305 is a deficient number, since it is larger than the sum of its proper divisors (5671054588327).

25145242041305 is a wasteful number, since it uses less digits than its factorization.

25145242041305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107001030015.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 25145242041305 its reverse (50314024254152), we get a palindrome (75459266295457).

The spelling of 25145242041305 in words is "twenty-five trillion, one hundred forty-five billion, two hundred forty-two million, forty-one thousand, three hundred five".