25102210152023 has 4 divisors (see below), whose sum is σ = 25107357216600. Its totient is φ = 25097063087448.

The previous prime is 25102210152017. The next prime is 25102210152067. The reversal of 25102210152023 is 32025101220152.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25102210152023 - 2⁶ = 25102210151959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25102210151983 and 25102210152001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25102210152013) 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, 2573524973 + ... + 2573534726.

It is an arithmetic number, because the mean of its divisors is an integer number (6276839304150).

Almost surely, 2^{25102210152023} is an apocalyptic number.

25102210152023 is a deficient number, since it is larger than the sum of its proper divisors (5147064577).

25102210152023 is an equidigital number, since it uses as much as digits as its factorization.

25102210152023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147064576.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 25102210152023 its reverse (32025101220152), we get a palindrome (57127311372175).

The spelling of 25102210152023 in words is "twenty-five trillion, one hundred two billion, two hundred ten million, one hundred fifty-two thousand, twenty-three".