2541153502522 has 4 divisors (see below), whose sum is σ = 3811730253786. Its totient is φ = 1270576751260.

The previous prime is 2541153502441. The next prime is 2541153502523. The reversal of 2541153502522 is 2252053511452.

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

It can be written as a sum of positive squares in only one way, i.e., 1800746602561 + 740406899961 = 1341919^2 + 860469^2 .

It is a super-2 number, since 2×2541153502522² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2541153502523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635288375629 + ... + 635288375632.

Almost surely, 2^{2541153502522} is an apocalyptic number.

2541153502522 is a deficient number, since it is larger than the sum of its proper divisors (1270576751264).

2541153502522 is a wasteful number, since it uses less digits than its factorization.

2541153502522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270576751263.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 2541153502522 in words is "two trillion, five hundred forty-one billion, one hundred fifty-three million, five hundred two thousand, five hundred twenty-two".