2528914761 has 12 divisors (see below), whose sum is σ = 3654863940. Its totient is φ = 1685026080.

The previous prime is 2528914757. The next prime is 2528914771. The reversal of 2528914761 is 1674198252.

2528914761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 353252025 + 2175662736 = 18795^2 + 46644^2 .

It is not a de Polignac number, because 2528914761 - 2² = 2528914757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2528914721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58746 + ... + 92243.

It is an arithmetic number, because the mean of its divisors is an integer number (304571995).

Almost surely, 2^2528914761 is an apocalyptic number.

It is an amenable number.

2528914761 is a deficient number, since it is larger than the sum of its proper divisors (1125949179).

2528914761 is a wasteful number, since it uses less digits than its factorization.

2528914761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152856 (or 152853 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 2528914761 is about 50288.3163468414. The cubic root of 2528914761 is about 1362.4212133664.

The spelling of 2528914761 in words is "two billion, five hundred twenty-eight million, nine hundred fourteen thousand, seven hundred sixty-one".