2551265012 has 12 divisors (see below), whose sum is σ = 4491449760. Its totient is φ = 1267993656.

The previous prime is 2551264999. The next prime is 2551265023. The reversal of 2551265012 is 2105621552.

It is a super-2 number, since 2×2551265012² = 13017906322910720288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908962 + ... + 1910297.

It is an arithmetic number, because the mean of its divisors is an integer number (374287480).

Almost surely, 2^2551265012 is an apocalyptic number.

It is an amenable number.

2551265012 is a deficient number, since it is larger than the sum of its proper divisors (1940184748).

2551265012 is a wasteful number, since it uses less digits than its factorization.

2551265012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819430 (or 3819428 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2551265012 is about 50510.0486240114. The cubic root of 2551265012 is about 1366.4230864989.

Adding to 2551265012 its reverse (2105621552), we get a palindrome (4656886564).

The spelling of 2551265012 in words is "two billion, five hundred fifty-one million, two hundred sixty-five thousand, twelve".