25340433225155 has 16 divisors (see below), whose sum is σ = 31874614146144. Its totient is φ = 19317947953920.

The previous prime is 25340433225113. The next prime is 25340433225197. The reversal of 25340433225155 is 55152233404352.

It is an interprime number because it is at equal distance from previous prime (25340433225113) and next prime (25340433225197).

It is not a de Polignac number, because 25340433225155 - 2¹⁰ = 25340433224131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437338504 + ... + 1437356133.

It is an arithmetic number, because the mean of its divisors is an integer number (1992163384134).

Almost surely, 2^{25340433225155} is an apocalyptic number.

25340433225155 is a deficient number, since it is larger than the sum of its proper divisors (6534180920989).

25340433225155 is a wasteful number, since it uses less digits than its factorization.

25340433225155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874694726.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 25340433225155 in words is "twenty-five trillion, three hundred forty billion, four hundred thirty-three million, two hundred twenty-five thousand, one hundred fifty-five".