2259725078 has 32 divisors (see below), whose sum is σ = 3744868512. Its totient is φ = 1016064000.

The previous prime is 2259725029. The next prime is 2259725101. The reversal of 2259725078 is 8705279522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468278 + ... + 473078.

It is an arithmetic number, because the mean of its divisors is an integer number (117027141).

Almost surely, 2^2259725078 is an apocalyptic number.

2259725078 is a deficient number, since it is larger than the sum of its proper divisors (1485143434).

2259725078 is a wasteful number, since it uses less digits than its factorization.

2259725078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 2259725078 is about 47536.5656942106. The cubic root of 2259725078 is about 1312.2559031835.

The spelling of 2259725078 in words is "two billion, two hundred fifty-nine million, seven hundred twenty-five thousand, seventy-eight".