2555142530 has 16 divisors (see below), whose sum is σ = 4625844984. Its totient is φ = 1016148480.

The previous prime is 2555142521. The next prime is 2555142581. The reversal of 2555142530 is 352415552.

It can be written as a sum of positive squares in 4 ways, for example, as 2502100441 + 53042089 = 50021^2 + 7283^2 .

It is a super-2 number, since 2×2555142530² = 13057506697229601800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736751 + ... + 740210.

Almost surely, 2^2555142530 is an apocalyptic number.

2555142530 is a deficient number, since it is larger than the sum of its proper divisors (2070702454).

2555142530 is a wasteful number, since it uses less digits than its factorization.

2555142530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477141.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2555142530 is about 50548.4176804774. The cubic root of 2555142530 is about 1367.1149848507.

The spelling of 2555142530 in words is "two billion, five hundred fifty-five million, one hundred forty-two thousand, five hundred thirty".