2452535556557 has 4 divisors (see below), whose sum is σ = 2452547713056. Its totient is φ = 2452523400060.

The previous prime is 2452535556509. The next prime is 2452535556571. The reversal of 2452535556557 is 7556555352542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2452535556557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2452535556496 and 2452535556505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452535556587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5770433 + ... + 6180854.

It is an arithmetic number, because the mean of its divisors is an integer number (613136928264).

Almost surely, 2^{2452535556557} is an apocalyptic number.

It is an amenable number.

2452535556557 is a deficient number, since it is larger than the sum of its proper divisors (12156499).

2452535556557 is a wasteful number, since it uses less digits than its factorization.

2452535556557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156498.

The product of its digits is 157500000, while the sum is 59.

The spelling of 2452535556557 in words is "two trillion, four hundred fifty-two billion, five hundred thirty-five million, five hundred fifty-six thousand, five hundred fifty-seven".