25251060120201 has 24 divisors (see below), whose sum is σ = 36727669742400. Its totient is φ = 16716904132896.

The previous prime is 25251060120193. The next prime is 25251060120211. The reversal of 25251060120201 is 10202106015252.

25251060120201 is a `hidden beast` number, since 2 + 5 + 2 + 5 + 10 + 601 + 20 + 20 + 1 = 666.

It is not a de Polignac number, because 25251060120201 - 2³ = 25251060120193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25251060120211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3062236 + ... + 7738178.

It is an arithmetic number, because the mean of its divisors is an integer number (1530319572600).

Almost surely, 2^{25251060120201} is an apocalyptic number.

It is an amenable number.

25251060120201 is a deficient number, since it is larger than the sum of its proper divisors (11476609622199).

25251060120201 is a wasteful number, since it uses less digits than its factorization.

25251060120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680125 (or 4680122 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 25251060120201 its reverse (10202106015252), we get a palindrome (35453166135453).

The spelling of 25251060120201 in words is "twenty-five trillion, two hundred fifty-one billion, sixty million, one hundred twenty thousand, two hundred one".