2525467481 has 2 divisors, whose sum is σ = 2525467482. Its totient is φ = 2525467480.

The previous prime is 2525467429. The next prime is 2525467489. The reversal of 2525467481 is 1847645252.

2525467481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2431377481 + 94090000 = 49309^2 + 9700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525467481 - 2¹⁰ = 2525466457 is a prime.

It is a super-2 number, since 2×2525467481² = 12755971995176970722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2525467489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262733740 + 1262733741.

It is an arithmetic number, because the mean of its divisors is an integer number (1262733741).

Almost surely, 2^2525467481 is an apocalyptic number.

It is an amenable number.

2525467481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525467481 is an equidigital number, since it uses as much as digits as its factorization.

2525467481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 44.

The square root of 2525467481 is about 50254.0295001306. The cubic root of 2525467481 is about 1361.8018721952.

The spelling of 2525467481 in words is "two billion, five hundred twenty-five million, four hundred sixty-seven thousand, four hundred eighty-one".