2546511045 has 32 divisors (see below), whose sum is σ = 4390267392. Its totient is φ = 1252972032.

The previous prime is 2546511031. The next prime is 2546511061. The reversal of 2546511045 is 5401156452.

2546511045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2546511045 - 2⁴ = 2546511029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2546510997 and 2546511015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662449 + ... + 666281.

It is an arithmetic number, because the mean of its divisors is an integer number (137195856).

Almost surely, 2^2546511045 is an apocalyptic number.

It is an amenable number.

2546511045 is a deficient number, since it is larger than the sum of its proper divisors (1843756347).

2546511045 is a wasteful number, since it uses less digits than its factorization.

2546511045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2546511045 is about 50462.9670649676. The cubic root of 2546511045 is about 1365.5738386159.

Adding to 2546511045 its reverse (5401156452), we get a palindrome (7947667497).

It can be divided in two parts, 2546 and 511045, that added together give a triangular number (513591 = T₁₀₁₃).

The spelling of 2546511045 in words is "two billion, five hundred forty-six million, five hundred eleven thousand, forty-five".