2525266507 has 2 divisors, whose sum is σ = 2525266508. Its totient is φ = 2525266506.

The previous prime is 2525266489. The next prime is 2525266537. The reversal of 2525266507 is 7056625252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525266507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525266507.

It is not a weakly prime, because it can be changed into another prime (2525266537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262633253 + 1262633254.

It is an arithmetic number, because the mean of its divisors is an integer number (1262633254).

Almost surely, 2^2525266507 is an apocalyptic number.

2525266507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525266507 is an equidigital number, since it uses as much as digits as its factorization.

2525266507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 2525266507 is about 50252.0298793989. The cubic root of 2525266507 is about 1361.7657476583.

The spelling of 2525266507 in words is "two billion, five hundred twenty-five million, two hundred sixty-six thousand, five hundred seven".