2552465561 has 8 divisors (see below), whose sum is σ = 2703240864. Its totient is φ = 2401760320.

The previous prime is 2552465533. The next prime is 2552465603. The reversal of 2552465561 is 1655642552.

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 2552465561 - 2⁶ = 2552465497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552465501) 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, 70046 + ... + 100056.

It is an arithmetic number, because the mean of its divisors is an integer number (337905108).

Almost surely, 2^2552465561 is an apocalyptic number.

It is an amenable number.

2552465561 is a deficient number, since it is larger than the sum of its proper divisors (150775303).

2552465561 is a wasteful number, since it uses less digits than its factorization.

2552465561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35031.

The product of its digits is 360000, while the sum is 41.

The square root of 2552465561 is about 50521.9314852471. The cubic root of 2552465561 is about 1366.6373854986.

The spelling of 2552465561 in words is "two billion, five hundred fifty-two million, four hundred sixty-five thousand, five hundred sixty-one".