2687025122 has 4 divisors (see below), whose sum is σ = 4030537686. Its totient is φ = 1343512560.

The previous prime is 2687025113. The next prime is 2687025139. The reversal of 2687025122 is 2215207862.

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

It can be written as a sum of positive squares in only one way, i.e., 2677959001 + 9066121 = 51749^2 + 3011^2 .

It is a super-2 number, since 2×2687025122² = 14440208012518229768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671756279 + ... + 671756282.

Almost surely, 2^2687025122 is an apocalyptic number.

2687025122 is a deficient number, since it is larger than the sum of its proper divisors (1343512564).

2687025122 is a wasteful number, since it uses less digits than its factorization.

2687025122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343512563.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2687025122 is about 51836.5230508374. The cubic root of 2687025122 is about 1390.2425472574.

The spelling of 2687025122 in words is "two billion, six hundred eighty-seven million, twenty-five thousand, one hundred twenty-two".