2471164225025 has 12 divisors (see below), whose sum is σ = 3094582688124. Its totient is φ = 1957357800000.

The previous prime is 2471164224953. The next prime is 2471164225027. The reversal of 2471164225025 is 5205224611742.

It can be written as a sum of positive squares in 6 ways, for example, as 265888734736 + 2205275490289 = 515644^2 + 1485017^2 .

It is not a de Polignac number, because 2471164225025 - 2¹² = 2471164220929 is a prime.

It is a super-2 number, since 2×2471164225025² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2471164225027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489336926 + ... + 489341975.

It is an arithmetic number, because the mean of its divisors is an integer number (257881890677).

Almost surely, 2^{2471164225025} is an apocalyptic number.

2471164225025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2471164225025 is a deficient number, since it is larger than the sum of its proper divisors (623418463099).

2471164225025 is a wasteful number, since it uses less digits than its factorization.

2471164225025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978679012 (or 978679007 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 2471164225025 its reverse (5205224611742), we get a palindrome (7676388836767).

The spelling of 2471164225025 in words is "two trillion, four hundred seventy-one billion, one hundred sixty-four million, two hundred twenty-five thousand, twenty-five".