2529015064397 has 4 divisors (see below), whose sum is σ = 2535516388860. Its totient is φ = 2522513739936.

The previous prime is 2529015064393. The next prime is 2529015064439. The reversal of 2529015064397 is 7934605109252.

It is a happy number.

2529015064397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 799818994276 + 1729196070121 = 894326^2 + 1314989^2 .

It is a cyclic number.

It is not a de Polignac number, because 2529015064397 - 2² = 2529015064393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529015064393) 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, 3250661648 + ... + 3250662425.

It is an arithmetic number, because the mean of its divisors is an integer number (633879097215).

Almost surely, 2^{2529015064397} is an apocalyptic number.

It is an amenable number.

2529015064397 is a deficient number, since it is larger than the sum of its proper divisors (6501324463).

2529015064397 is an equidigital number, since it uses as much as digits as its factorization.

2529015064397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501324462.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 2529015064397 in words is "two trillion, five hundred twenty-nine billion, fifteen million, sixty-four thousand, three hundred ninety-seven".