2152496026 has 8 divisors (see below), whose sum is σ = 3232531764. Its totient is φ = 1074985440.

The previous prime is 2152495991. The next prime is 2152496041. The reversal of 2152496026 is 6206942512.

It is a Cunningham number, because it is equal to 46395²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2152496025 + 1 = 46395^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629155 + ... + 632566.

Almost surely, 2^2152496026 is an apocalyptic number.

2152496026 is a deficient number, since it is larger than the sum of its proper divisors (1080035738).

2152496026 is a wasteful number, since it uses less digits than its factorization.

2152496026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262576.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2152496026 is about 46395.0000107770. Note that the first 4 decimals coincide. The cubic root of 2152496026 is about 1291.1621492386.

The spelling of 2152496026 in words is "two billion, one hundred fifty-two million, four hundred ninety-six thousand, twenty-six".