2500525555 has 8 divisors (see below), whose sum is σ = 3273415344. Its totient is φ = 1818564000.

The previous prime is 2500525553. The next prime is 2500525567. The reversal of 2500525555 is 5555250052.

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

It is not a de Polignac number, because 2500525555 - 2¹ = 2500525553 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 2500525555.

It is not an unprimeable number, because it can be changed into a prime (2500525553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22731996 + ... + 22732105.

It is an arithmetic number, because the mean of its divisors is an integer number (409176918).

Almost surely, 2^2500525555 is an apocalyptic number.

2500525555 is a deficient number, since it is larger than the sum of its proper divisors (772889789).

2500525555 is a wasteful number, since it uses less digits than its factorization.

2500525555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45464117.

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 2500525555 is about 50005.2552738210. The cubic root of 2500525555 is about 1357.3039066839.

The spelling of 2500525555 in words is "two billion, five hundred million, five hundred twenty-five thousand, five hundred fifty-five".