2565837535094 has 4 divisors (see below), whose sum is σ = 3848756302644. Its totient is φ = 1282918767546.

The previous prime is 2565837535069. The next prime is 2565837535099. The reversal of 2565837535094 is 4905357385652.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565837535099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641459383772 + ... + 641459383775.

It is an arithmetic number, because the mean of its divisors is an integer number (962189075661).

Almost surely, 2^{2565837535094} is an apocalyptic number.

2565837535094 is a deficient number, since it is larger than the sum of its proper divisors (1282918767550).

2565837535094 is a wasteful number, since it uses less digits than its factorization.

2565837535094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282918767549.

The product of its (nonzero) digits is 136080000, while the sum is 62.

The spelling of 2565837535094 in words is "two trillion, five hundred sixty-five billion, eight hundred thirty-seven million, five hundred thirty-five thousand, ninety-four".