25234000001 has 4 divisors (see below), whose sum is σ = 28838857152. Its totient is φ = 21629142852.

The previous prime is 25233999979. The next prime is 25234000003. The reversal of 25234000001 is 10000043252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25234000001 - 2²² = 25229805697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25234000003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802428565 + ... + 1802428578.

It is an arithmetic number, because the mean of its divisors is an integer number (7209714288).

Almost surely, 2^25234000001 is an apocalyptic number.

It is an amenable number.

25234000001 is a deficient number, since it is larger than the sum of its proper divisors (3604857151).

25234000001 is an equidigital number, since it uses as much as digits as its factorization.

25234000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604857150.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 25234000001 its reverse (10000043252), we get a palindrome (35234043253).

The spelling of 25234000001 in words is "twenty-five billion, two hundred thirty-four million, one", and thus it is an aban number.