25234522110212 has 6 divisors (see below), whose sum is σ = 44160413692878. Its totient is φ = 12617261055104.

The previous prime is 25234522110209. The next prime is 25234522110223. The reversal of 25234522110212 is 21201122543252.

It can be written as a sum of positive squares in only one way, i.e., 22174737508036 + 3059784602176 = 4709006^2 + 1749224^2 .

It is a super-2 number, since 2×25234522110212² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3154315263773 + ... + 3154315263780.

It is an arithmetic number, because the mean of its divisors is an integer number (7360068948813).

Almost surely, 2^{25234522110212} is an apocalyptic number.

It is an amenable number.

25234522110212 is a deficient number, since it is larger than the sum of its proper divisors (18925891582666).

25234522110212 is a wasteful number, since it uses less digits than its factorization.

25234522110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308630527557 (or 6308630527555 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 25234522110212 its reverse (21201122543252), we get a palindrome (46435644653464).

The spelling of 25234522110212 in words is "twenty-five trillion, two hundred thirty-four billion, five hundred twenty-two million, one hundred ten thousand, two hundred twelve".