2525266497 has 32 divisors (see below), whose sum is σ = 3826206720. Its totient is φ = 1468618560.

The previous prime is 2525266489. The next prime is 2525266507. The reversal of 2525266497 is 7946625252.

It is a happy number.

It is not a de Polignac number, because 2525266497 - 2³ = 2525266489 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2525266477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315418 + ... + 323324.

It is an arithmetic number, because the mean of its divisors is an integer number (119568960).

Almost surely, 2^2525266497 is an apocalyptic number.

It is an amenable number.

2525266497 is a deficient number, since it is larger than the sum of its proper divisors (1300940223).

2525266497 is a wasteful number, since it uses less digits than its factorization.

2525266497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373.

The product of its digits is 1814400, while the sum is 48.

The square root of 2525266497 is about 50252.0297799004. The cubic root of 2525266497 is about 1361.7657458608.

The spelling of 2525266497 in words is "two billion, five hundred twenty-five million, two hundred sixty-six thousand, four hundred ninety-seven".