2551500023 has 8 divisors (see below), whose sum is σ = 2564335488. Its totient is φ = 2538688824.

The previous prime is 2551499957. The next prime is 2551500031. The reversal of 2551500023 is 3200051552.

2551500023 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 a cyclic number.

It is not a de Polignac number, because 2551500023 - 2¹⁴ = 2551483639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551500053) 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, 226736 + ... + 237722.

It is an arithmetic number, because the mean of its divisors is an integer number (320541936).

Almost surely, 2^2551500023 is an apocalyptic number.

2551500023 is a deficient number, since it is larger than the sum of its proper divisors (12835465).

2551500023 is a wasteful number, since it uses less digits than its factorization.

2551500023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2551500023 is about 50512.3749491152. The cubic root of 2551500023 is about 1366.4650414500.

Adding to 2551500023 its reverse (3200051552), we get a palindrome (5751551575).

The spelling of 2551500023 in words is "two billion, five hundred fifty-one million, five hundred thousand, twenty-three".