2212521052526 has 4 divisors (see below), whose sum is σ = 3318781578792. Its totient is φ = 1106260526262.

The previous prime is 2212521052481. The next prime is 2212521052543. The reversal of 2212521052526 is 6252501252122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553130263130 + ... + 553130263133.

It is an arithmetic number, because the mean of its divisors is an integer number (829695394698).

Almost surely, 2^{2212521052526} is an apocalyptic number.

2212521052526 is a deficient number, since it is larger than the sum of its proper divisors (1106260526266).

2212521052526 is a wasteful number, since it uses less digits than its factorization.

2212521052526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106260526265.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 2212521052526 in words is "two trillion, two hundred twelve billion, five hundred twenty-one million, fifty-two thousand, five hundred twenty-six".