2525072122 has 4 divisors (see below), whose sum is σ = 3787608186. Its totient is φ = 1262536060.

The previous prime is 2525072009. The next prime is 2525072131. The reversal of 2525072122 is 2212705252.

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

It can be written as a sum of positive squares in only one way, i.e., 1283144041 + 1241928081 = 35821^2 + 35241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631268029 + ... + 631268032.

Almost surely, 2^2525072122 is an apocalyptic number.

2525072122 is a deficient number, since it is larger than the sum of its proper divisors (1262536064).

2525072122 is a wasteful number, since it uses less digits than its factorization.

2525072122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262536063.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 2525072122 is about 50250.0957412023. The cubic root of 2525072122 is about 1361.7308056530.

Adding to 2525072122 its reverse (2212705252), we get a palindrome (4737777374).

The spelling of 2525072122 in words is "two billion, five hundred twenty-five million, seventy-two thousand, one hundred twenty-two".