2279125086 has 16 divisors (see below), whose sum is σ = 5209428864. Its totient is φ = 651178584.

The previous prime is 2279125067. The next prime is 2279125091. The reversal of 2279125086 is 6805219722.

2279125086 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2279125086² = 10388822315269014792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 54264883 = 2279125086 / (2 + 2 + 7 + 9 + 1 + 2 + 5 + 0 + 8 + 6).

It is a Curzon number.

It is a congruent number.

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, 27132400 + ... + 27132483.

It is an arithmetic number, because the mean of its divisors is an integer number (325589304).

Almost surely, 2^2279125086 is an apocalyptic number.

2279125086 is an abundant number, since it is smaller than the sum of its proper divisors (2930303778).

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

2279125086 is a wasteful number, since it uses less digits than its factorization.

2279125086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54264895.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2279125086 is about 47740.1831374786. The cubic root of 2279125086 is about 1316.0004985016. Note that the first 3 decimals are identical.

The spelling of 2279125086 in words is "two billion, two hundred seventy-nine million, one hundred twenty-five thousand, eighty-six".