4025516279 has 4 divisors (see below), whose sum is σ = 4026253560. Its totient is φ = 4024779000.

The previous prime is 4025516233. The next prime is 4025516291. The reversal of 4025516279 is 9726155204.

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

It is a cyclic number.

It is not a de Polignac number, because 4025516279 - 2⁸ = 4025516023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025516219) 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 3 ways as a sum of consecutive naturals, for example, 360389 + ... + 371390.

It is an arithmetic number, because the mean of its divisors is an integer number (1006563390).

Almost surely, 2^4025516279 is an apocalyptic number.

4025516279 is a deficient number, since it is larger than the sum of its proper divisors (737281).

4025516279 is an equidigital number, since it uses as much as digits as its factorization.

4025516279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737280.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 4025516279 is about 63446.9564203044. The cubic root of 4025516279 is about 1590.7692807106.

The spelling of 4025516279 in words is "four billion, twenty-five million, five hundred sixteen thousand, two hundred seventy-nine".