2529850297 has 4 divisors (see below), whose sum is σ = 2724454180. Its totient is φ = 2335246416.

The previous prime is 2529850237. The next prime is 2529850303. The reversal of 2529850297 is 7920589252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1745234176 + 784616121 = 41776^2 + 28011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2529850297 - 2²³ = 2521461689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2529850297.

It is not an unprimeable number, because it can be changed into a prime (2529850207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97301922 + ... + 97301947.

It is an arithmetic number, because the mean of its divisors is an integer number (681113545).

Almost surely, 2^2529850297 is an apocalyptic number.

It is an amenable number.

2529850297 is a deficient number, since it is larger than the sum of its proper divisors (194603883).

2529850297 is a wasteful number, since it uses less digits than its factorization.

2529850297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194603882.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 2529850297 is about 50297.6172099633. The cubic root of 2529850297 is about 1362.5891954289.

The spelling of 2529850297 in words is "two billion, five hundred twenty-nine million, eight hundred fifty thousand, two hundred ninety-seven".