2552545641 has 8 divisors (see below), whose sum is σ = 3403831680. Its totient is φ = 1701478352.

The previous prime is 2552545601. The next prime is 2552545643. The reversal of 2552545641 is 1465452552.

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 2552545641 - 2¹⁷ = 2552414569 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2552545641.

It is not an unprimeable number, because it can be changed into a prime (2552545643) 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, 25185 + ... + 75758.

It is an arithmetic number, because the mean of its divisors is an integer number (425478960).

Almost surely, 2^2552545641 is an apocalyptic number.

It is an amenable number.

2552545641 is a deficient number, since it is larger than the sum of its proper divisors (851286039).

2552545641 is a wasteful number, since it uses less digits than its factorization.

2552545641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109375.

The product of its digits is 240000, while the sum is 39.

The square root of 2552545641 is about 50522.7240061341. The cubic root of 2552545641 is about 1366.6516774547.

It can be divided in two parts, 255 and 2545641, that added together give a triangular number (2545896 = T₂₂₅₆).

The spelling of 2552545641 in words is "two billion, five hundred fifty-two million, five hundred forty-five thousand, six hundred forty-one".