2625040555 has 4 divisors (see below), whose sum is σ = 3150048672. Its totient is φ = 2100032440.

The previous prime is 2625040529. The next prime is 2625040571. The reversal of 2625040555 is 5550405262.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2625040555 - 2⁹ = 2625040043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2625040555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262504051 + ... + 262504060.

It is an arithmetic number, because the mean of its divisors is an integer number (787512168).

Almost surely, 2^2625040555 is an apocalyptic number.

2625040555 is a deficient number, since it is larger than the sum of its proper divisors (525008117).

2625040555 is an equidigital number, since it uses as much as digits as its factorization.

2625040555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525008116.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 2625040555 is about 51235.1496045439. The cubic root of 2625040555 is about 1379.4691921648.

The spelling of 2625040555 in words is "two billion, six hundred twenty-five million, forty thousand, five hundred fifty-five".