2559612116 has 6 divisors (see below), whose sum is σ = 4479321210. Its totient is φ = 1279806056.

The previous prime is 2559612101. The next prime is 2559612131. The reversal of 2559612116 is 6112169552.

It is an interprime number because it is at equal distance from previous prime (2559612101) and next prime (2559612131).

It can be written as a sum of positive squares in only one way, i.e., 2545202500 + 14409616 = 50450^2 + 3796^2 .

It is a super-2 number, since 2×2559612116² = 13103228368747994912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2559612116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319951511 + ... + 319951518.

It is an arithmetic number, because the mean of its divisors is an integer number (746553535).

Almost surely, 2^2559612116 is an apocalyptic number.

It is an amenable number.

2559612116 is a deficient number, since it is larger than the sum of its proper divisors (1919709094).

2559612116 is a wasteful number, since it uses less digits than its factorization.

2559612116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639903033 (or 639903031 counting only the distinct ones).

The product of its digits is 32400, while the sum is 38.

The square root of 2559612116 is about 50592.6093021501. The cubic root of 2559612116 is about 1367.9116629859.

The spelling of 2559612116 in words is "two billion, five hundred fifty-nine million, six hundred twelve thousand, one hundred sixteen".