2523016551 has 16 divisors (see below), whose sum is σ = 3683104128. Its totient is φ = 1523575200.

The previous prime is 2523016537. The next prime is 2523016567. The reversal of 2523016551 is 1556103252.

It is a happy number.

2523016551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2523016551 - 2⁵ = 2523016519 is a prime.

It is a super-2 number, since 2×2523016551² = 12731225033239871202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523016511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128865 + ... + 147146.

It is an arithmetic number, because the mean of its divisors is an integer number (230194008).

Almost surely, 2^2523016551 is an apocalyptic number.

2523016551 is a deficient number, since it is larger than the sum of its proper divisors (1160087577).

2523016551 is a wasteful number, since it uses less digits than its factorization.

2523016551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276302.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2523016551 is about 50229.6381730946. The cubic root of 2523016551 is about 1361.3611932062.

It can be divided in two parts, 252301 and 6551, that added together give a palindrome (258852).

The spelling of 2523016551 in words is "two billion, five hundred twenty-three million, sixteen thousand, five hundred fifty-one".