2512157012 has 6 divisors (see below), whose sum is σ = 4396274778. Its totient is φ = 1256078504.

The previous prime is 2512157009. The next prime is 2512157059. The reversal of 2512157012 is 2107512152.

It can be written as a sum of positive squares in only one way, i.e., 1384137616 + 1128019396 = 37204^2 + 33586^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314019623 + ... + 314019630.

It is an arithmetic number, because the mean of its divisors is an integer number (732712463).

Almost surely, 2^2512157012 is an apocalyptic number.

It is an amenable number.

2512157012 is a deficient number, since it is larger than the sum of its proper divisors (1884117766).

2512157012 is a wasteful number, since it uses less digits than its factorization.

2512157012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628039257 (or 628039255 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 2512157012 is about 50121.4226853149. The cubic root of 2512157012 is about 1359.4051990980.

Adding to 2512157012 its reverse (2107512152), we get a palindrome (4619669164).

The spelling of 2512157012 in words is "two billion, five hundred twelve million, one hundred fifty-seven thousand, twelve".