25021212023 has 2 divisors, whose sum is σ = 25021212024. Its totient is φ = 25021212022.

The previous prime is 25021212019. The next prime is 25021212053. The reversal of 25021212023 is 32021212052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25021212023 - 2² = 25021212019 is a prime.

It is a super-2 number, since 2×25021212023² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25021211986 and 25021212004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25021212053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510606011 + 12510606012.

It is an arithmetic number, because the mean of its divisors is an integer number (12510606012).

Almost surely, 2^25021212023 is an apocalyptic number.

25021212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25021212023 is an equidigital number, since it uses as much as digits as its factorization.

25021212023 is an evil number, because the sum of its binary digits is even.

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

Adding to 25021212023 its reverse (32021212052), we get a palindrome (57042424075).

The spelling of 25021212023 in words is "twenty-five billion, twenty-one million, two hundred twelve thousand, twenty-three".