2547632057 has 8 divisors (see below), whose sum is σ = 2560701696. Its totient is φ = 2534577552.

The previous prime is 2547632041. The next prime is 2547632071. The reversal of 2547632057 is 7502367452.

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 2547632057 - 2⁴ = 2547632041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2547692057) 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, 496298 + ... + 501404.

It is an arithmetic number, because the mean of its divisors is an integer number (320087712).

Almost surely, 2^2547632057 is an apocalyptic number.

It is an amenable number.

2547632057 is a deficient number, since it is larger than the sum of its proper divisors (13069639).

2547632057 is a wasteful number, since it uses less digits than its factorization.

2547632057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2547632057 is about 50474.0731167993. The cubic root of 2547632057 is about 1365.7741911842.

The spelling of 2547632057 in words is "two billion, five hundred forty-seven million, six hundred thirty-two thousand, fifty-seven".