2532505580557 has 2 divisors, whose sum is σ = 2532505580558. Its totient is φ = 2532505580556.

The previous prime is 2532505580461. The next prime is 2532505580593. The reversal of 2532505580557 is 7550855052352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1959367251076 + 573138329481 = 1399774^2 + 757059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2532505580557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2532505580597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266252790278 + 1266252790279.

It is an arithmetic number, because the mean of its divisors is an integer number (1266252790279).

Almost surely, 2^{2532505580557} is an apocalyptic number.

It is an amenable number.

2532505580557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532505580557 is an equidigital number, since it uses as much as digits as its factorization.

2532505580557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500000, while the sum is 52.

The spelling of 2532505580557 in words is "two trillion, five hundred thirty-two billion, five hundred five million, five hundred eighty thousand, five hundred fifty-seven".