2351680881025 has 48 divisors (see below), whose sum is σ = 3348525236224. Its totient is φ = 1604912201280.

The previous prime is 2351680881013. The next prime is 2351680881061. The reversal of 2351680881025 is 5201880861532.

It is not a de Polignac number, because 2351680881025 - 2⁷ = 2351680880897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2351680881025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215685724 + ... + 215696626.

Almost surely, 2^{2351680881025} is an apocalyptic number.

2351680881025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2351680881025 is a deficient number, since it is larger than the sum of its proper divisors (996844355199).

2351680881025 is a wasteful number, since it uses less digits than its factorization.

2351680881025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670 (or 16665 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 2351680881025 in words is "two trillion, three hundred fifty-one billion, six hundred eighty million, eight hundred eighty-one thousand, twenty-five".