290400543025 has 24 divisors (see below), whose sum is σ = 371302735104. Its totient is φ = 225140760000.

The previous prime is 290400542963. The next prime is 290400543089. The reversal of 290400543025 is 520345004092.

It is not a de Polignac number, because 290400543025 - 2⁷ = 290400542897 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 393217 + ... + 857566.

It is an arithmetic number, because the mean of its divisors is an integer number (15470947296).

Almost surely, 2^290400543025 is an apocalyptic number.

290400543025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

290400543025 is a deficient number, since it is larger than the sum of its proper divisors (80902192079).

290400543025 is a wasteful number, since it uses less digits than its factorization.

290400543025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251081 (or 1251076 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 290400543025 in words is "two hundred ninety billion, four hundred million, five hundred forty-three thousand, twenty-five".