2500534747 has 2 divisors, whose sum is σ = 2500534748. Its totient is φ = 2500534746.

The previous prime is 2500534727. The next prime is 2500534763. The reversal of 2500534747 is 7474350052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2500534747 - 2¹⁵ = 2500501979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500534727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250267373 + 1250267374.

It is an arithmetic number, because the mean of its divisors is an integer number (1250267374).

Almost surely, 2^2500534747 is an apocalyptic number.

2500534747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500534747 is an equidigital number, since it uses as much as digits as its factorization.

2500534747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 2500534747 is about 50005.3471840762. The cubic root of 2500534747 is about 1357.3055698439.

Adding to 2500534747 its reverse (7474350052), we get a palindrome (9974884799).

The spelling of 2500534747 in words is "two billion, five hundred million, five hundred thirty-four thousand, seven hundred forty-seven".