2541625216534 has 8 divisors (see below), whose sum is σ = 3943901198160. Its totient is φ = 1226991483816.

The previous prime is 2541625216511. The next prime is 2541625216583. The reversal of 2541625216534 is 4356125261452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21910562154 + ... + 21910562269.

It is an arithmetic number, because the mean of its divisors is an integer number (492987649770).

Almost surely, 2^{2541625216534} is an apocalyptic number.

2541625216534 is a deficient number, since it is larger than the sum of its proper divisors (1402275981626).

2541625216534 is a wasteful number, since it uses less digits than its factorization.

2541625216534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43821124454.

The product of its digits is 1728000, while the sum is 46.

The spelling of 2541625216534 in words is "two trillion, five hundred forty-one billion, six hundred twenty-five million, two hundred sixteen thousand, five hundred thirty-four".