4254020515 has 8 divisors (see below), whose sum is σ = 5155368048. Its totient is φ = 3369520800.

The previous prime is 4254020489. The next prime is 4254020543. The reversal of 4254020515 is 5150204524.

4254020515 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4254020515 - 2¹¹ = 4254018467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211397 + ... + 4212406.

It is an arithmetic number, because the mean of its divisors is an integer number (644421006).

Almost surely, 2^4254020515 is an apocalyptic number.

4254020515 is a deficient number, since it is larger than the sum of its proper divisors (901347533).

4254020515 is a wasteful number, since it uses less digits than its factorization.

4254020515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8423909.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4254020515 is about 65222.8527051677. The cubic root of 4254020515 is about 1620.3165203562.

The spelling of 4254020515 in words is "four billion, two hundred fifty-four million, twenty thousand, five hundred fifteen".