2526321172 has 6 divisors (see below), whose sum is σ = 4421062058. Its totient is φ = 1263160584.

The previous prime is 2526321151. The next prime is 2526321179. The reversal of 2526321172 is 2711236252.

It can be written as a sum of positive squares in only one way, i.e., 2149805956 + 376515216 = 46366^2 + 19404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526321179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315790143 + ... + 315790150.

Almost surely, 2^2526321172 is an apocalyptic number.

It is an amenable number.

2526321172 is a deficient number, since it is larger than the sum of its proper divisors (1894740886).

2526321172 is a wasteful number, since it uses less digits than its factorization.

2526321172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631580297 (or 631580295 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 2526321172 is about 50262.5225391643. The cubic root of 2526321172 is about 1361.9552995034.

The spelling of 2526321172 in words is "two billion, five hundred twenty-six million, three hundred twenty-one thousand, one hundred seventy-two".