2536057397 has 8 divisors (see below), whose sum is σ = 2619292896. Its totient is φ = 2453924592.

The previous prime is 2536057387. The next prime is 2536057429. The reversal of 2536057397 is 7937506352.

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 2536057397 - 2⁸ = 2536057141 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 (2536057327) 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, 270998 + ... + 280199.

It is an arithmetic number, because the mean of its divisors is an integer number (327411612).

Almost surely, 2^2536057397 is an apocalyptic number.

It is an amenable number.

2536057397 is a deficient number, since it is larger than the sum of its proper divisors (83235499).

2536057397 is a wasteful number, since it uses less digits than its factorization.

2536057397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551347.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The square root of 2536057397 is about 50359.2831263512. The cubic root of 2536057397 is about 1363.7026762913.

The spelling of 2536057397 in words is "two billion, five hundred thirty-six million, fifty-seven thousand, three hundred ninety-seven".