2525789457830 has 16 divisors (see below), whose sum is σ = 4546446196320. Its totient is φ = 1010310189312.

The previous prime is 2525789457797. The next prime is 2525789457847. The reversal of 2525789457830 is 387549875252.

It is a super-2 number, since 2×2525789457830² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538102 + ... + 2723478.

It is an arithmetic number, because the mean of its divisors is an integer number (284152887270).

Almost surely, 2^{2525789457830} is an apocalyptic number.

2525789457830 is a deficient number, since it is larger than the sum of its proper divisors (2020656738490).

2525789457830 is a wasteful number, since it uses less digits than its factorization.

2525789457830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398463.

The product of its (nonzero) digits is 169344000, while the sum is 65.

The spelling of 2525789457830 in words is "two trillion, five hundred twenty-five billion, seven hundred eighty-nine million, four hundred fifty-seven thousand, eight hundred thirty".