2551002015 has 8 divisors (see below), whose sum is σ = 4081603248. Its totient is φ = 1360534400.

The previous prime is 2551001969. The next prime is 2551002017. The reversal of 2551002015 is 5102001552.

2551002015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2551002015 - 2⁶ = 2551001951 is a prime.

It is a super-2 number, since 2×2551002015² = 13015222561068120450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2551001982 and 2551002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551002017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85033386 + ... + 85033415.

It is an arithmetic number, because the mean of its divisors is an integer number (510200406).

Almost surely, 2^2551002015 is an apocalyptic number.

2551002015 is a deficient number, since it is larger than the sum of its proper divisors (1530601233).

2551002015 is a wasteful number, since it uses less digits than its factorization.

2551002015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170066809.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2551002015 is about 50507.4451442557. The cubic root of 2551002015 is about 1366.3761323382.

Adding to 2551002015 its reverse (5102001552), we get a palindrome (7653003567).

The spelling of 2551002015 in words is "two billion, five hundred fifty-one million, two thousand, fifteen".