4055252538 has 32 divisors (see below), whose sum is σ = 8425520640. Its totient is φ = 1299804480.

The previous prime is 4055252501. The next prime is 4055252561. The reversal of 4055252538 is 8352525504.

It is a junction number, because it is equal to n+sod(n) for n = 4055252496 and 4055252505.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40233 + ... + 98636.

It is an arithmetic number, because the mean of its divisors is an integer number (263297520).

Almost surely, 2^4055252538 is an apocalyptic number.

4055252538 is an abundant number, since it is smaller than the sum of its proper divisors (4370268102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4055252538 is a wasteful number, since it uses less digits than its factorization.

4055252538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139062.

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

The square root of 4055252538 is about 63680.8647711383. The cubic root of 4055252538 is about 1594.6766492382.

The spelling of 4055252538 in words is "four billion, fifty-five million, two hundred fifty-two thousand, five hundred thirty-eight".