2525646297 has 8 divisors (see below), whose sum is σ = 3399001056. Its totient is φ = 1668027872.

The previous prime is 2525646281. The next prime is 2525646313. The reversal of 2525646297 is 7926465252.

It is a happy number.

2525646297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2525646281) and next prime (2525646313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525646297 - 2⁴ = 2525646281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525646397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933708 + ... + 3934349.

It is an arithmetic number, because the mean of its divisors is an integer number (424875132).

Almost surely, 2^2525646297 is an apocalyptic number.

It is an amenable number.

2525646297 is a deficient number, since it is larger than the sum of its proper divisors (873354759).

2525646297 is a wasteful number, since it uses less digits than its factorization.

2525646297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868167.

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

The square root of 2525646297 is about 50255.8085896546. The cubic root of 2525646297 is about 1361.8340122799.

The spelling of 2525646297 in words is "two billion, five hundred twenty-five million, six hundred forty-six thousand, two hundred ninety-seven".