25155400534141 has 16 divisors (see below), whose sum is σ = 25506169347456. Its totient is φ = 24807235205376.

The previous prime is 25155400534063. The next prime is 25155400534177. The reversal of 25155400534141 is 14143500455152.

It is a cyclic number.

It is not a de Polignac number, because 25155400534141 - 2⁷ = 25155400534013 is a prime.

It is a super-2 number, since 2×25155400534141² (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 = 25155400534094 and 25155400534103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25155400534441) 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, 37578730 + ... + 38242276.

It is an arithmetic number, because the mean of its divisors is an integer number (1594135584216).

Almost surely, 2^{25155400534141} is an apocalyptic number.

It is an amenable number.

25155400534141 is a deficient number, since it is larger than the sum of its proper divisors (350768813315).

25155400534141 is a wasteful number, since it uses less digits than its factorization.

25155400534141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665508.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 25155400534141 its reverse (14143500455152), we get a palindrome (39298900989293).

The spelling of 25155400534141 in words is "twenty-five trillion, one hundred fifty-five billion, four hundred million, five hundred thirty-four thousand, one hundred forty-one".