25360664145 has 8 divisors (see below), whose sum is σ = 40577062656. Its totient is φ = 13525687536.

The previous prime is 25360664137. The next prime is 25360664167. The reversal of 25360664145 is 54146606352.

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

It is not a de Polignac number, because 25360664145 - 2³ = 25360664137 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25360664097 and 25360664106.

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, 845355457 + ... + 845355486.

It is an arithmetic number, because the mean of its divisors is an integer number (5072132832).

Almost surely, 2^25360664145 is an apocalyptic number.

It is an amenable number.

25360664145 is a deficient number, since it is larger than the sum of its proper divisors (15216398511).

25360664145 is a wasteful number, since it uses less digits than its factorization.

25360664145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690710951.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 25360664145 in words is "twenty-five billion, three hundred sixty million, six hundred sixty-four thousand, one hundred forty-five".