2524666881 has 32 divisors (see below), whose sum is σ = 3768178176. Its totient is φ = 1490256000.

The previous prime is 2524666873. The next prime is 2524666931. The reversal of 2524666881 is 1886664252.

It is not a de Polignac number, because 2524666881 - 2³ = 2524666873 is a prime.

It is a super-2 number, since 2×2524666881² = 12747885720036536322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2524666881.

It is not an unprimeable number, because it can be changed into a prime (2524666861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063626 + ... + 1065996.

It is an arithmetic number, because the mean of its divisors is an integer number (117755568).

Almost surely, 2^2524666881 is an apocalyptic number.

It is an amenable number.

2524666881 is a deficient number, since it is larger than the sum of its proper divisors (1243511295).

2524666881 is a wasteful number, since it uses less digits than its factorization.

2524666881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213.

The product of its digits is 1105920, while the sum is 48.

The square root of 2524666881 is about 50246.0633383353. The cubic root of 2524666881 is about 1361.6579551032.

The spelling of 2524666881 in words is "two billion, five hundred twenty-four million, six hundred sixty-six thousand, eight hundred eighty-one".