25455454201 has 8 divisors (see below), whose sum is σ = 26050492160. Its totient is φ = 24860554992.

The previous prime is 25455454163. The next prime is 25455454229. The reversal of 25455454201 is 10245455452.

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 25455454201 - 2¹⁷ = 25455323129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25455454261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399160 + ... + 458518.

It is an arithmetic number, because the mean of its divisors is an integer number (3256311520).

Almost surely, 2^25455454201 is an apocalyptic number.

It is an amenable number.

25455454201 is a deficient number, since it is larger than the sum of its proper divisors (595037959).

25455454201 is an equidigital number, since it uses as much as digits as its factorization.

25455454201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69375.

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 25455454201 in words is "twenty-five billion, four hundred fifty-five million, four hundred fifty-four thousand, two hundred one".