25120234001 has 16 divisors (see below), whose sum is σ = 27859952640. Its totient is φ = 22542371280.

The previous prime is 25120233997. The next prime is 25120234019. The reversal of 25120234001 is 10043202152.

It is a cyclic number.

It is not a de Polignac number, because 25120234001 - 2² = 25120233997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25120234091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234035 + ... + 324056.

It is an arithmetic number, because the mean of its divisors is an integer number (1741247040).

Almost surely, 2^25120234001 is an apocalyptic number.

It is an amenable number.

25120234001 is a deficient number, since it is larger than the sum of its proper divisors (2739718639).

25120234001 is a wasteful number, since it uses less digits than its factorization.

25120234001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558236.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 25120234001 its reverse (10043202152), we get a palindrome (35163436153).

The spelling of 25120234001 in words is "twenty-five billion, one hundred twenty million, two hundred thirty-four thousand, one".