25414372201 has 2 divisors, whose sum is σ = 25414372202. Its totient is φ = 25414372200.

The previous prime is 25414372199. The next prime is 25414372219. The reversal of 25414372201 is 10227341452.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20691384025 + 4722988176 = 143845^2 + 68724^2 .

It is a cyclic number.

It is not a de Polignac number, because 25414372201 - 2¹ = 25414372199 is a prime.

It is a super-3 number, since 3×25414372201³ (a number of 32 digits) contains 333 as substring.

Together with 25414372199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25414372231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12707186100 + 12707186101.

It is an arithmetic number, because the mean of its divisors is an integer number (12707186101).

Almost surely, 2^25414372201 is an apocalyptic number.

It is an amenable number.

25414372201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25414372201 is an equidigital number, since it uses as much as digits as its factorization.

25414372201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 25414372201 in words is "twenty-five billion, four hundred fourteen million, three hundred seventy-two thousand, two hundred one".