2532878657 has 8 divisors (see below), whose sum is σ = 2782109760. Its totient is φ = 2295239760.

The previous prime is 2532878627. The next prime is 2532878669. The reversal of 2532878657 is 7568782352.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2532878657 - 2¹⁴ = 2532862273 is a prime.

It is a super-2 number, since 2×2532878657² = 12830948582172247298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2532878599 and 2532878608.

It is not an unprimeable number, because it can be changed into a prime (2532878617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897594 + ... + 2898467.

It is an arithmetic number, because the mean of its divisors is an integer number (347763720).

Almost surely, 2^2532878657 is an apocalyptic number.

It is an amenable number.

2532878657 is a deficient number, since it is larger than the sum of its proper divisors (249231103).

2532878657 is a wasteful number, since it uses less digits than its factorization.

2532878657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796103.

The product of its digits is 5644800, while the sum is 53.

The square root of 2532878657 is about 50327.7126144235. The cubic root of 2532878657 is about 1363.1326749128.

The spelling of 2532878657 in words is "two billion, five hundred thirty-two million, eight hundred seventy-eight thousand, six hundred fifty-seven".