2529307057 has 4 divisors (see below), whose sum is σ = 2559780720. Its totient is φ = 2498833396.

The previous prime is 2529307051. The next prime is 2529307093. The reversal of 2529307057 is 7507039252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2529307057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2529307051) 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, 15236707 + ... + 15236872.

It is an arithmetic number, because the mean of its divisors is an integer number (639945180).

Almost surely, 2^2529307057 is an apocalyptic number.

It is an amenable number.

2529307057 is a deficient number, since it is larger than the sum of its proper divisors (30473663).

2529307057 is an equidigital number, since it uses as much as digits as its factorization.

2529307057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30473662.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 2529307057 is about 50292.2166642116. The cubic root of 2529307057 is about 1362.4916579126.

The spelling of 2529307057 in words is "two billion, five hundred twenty-nine million, three hundred seven thousand, fifty-seven".