290001640125 has 16 divisors (see below), whose sum is σ = 482562729792. Its totient is φ = 154667541200.

The previous prime is 290001640091. The next prime is 290001640139. The reversal of 290001640125 is 521046100092.

It is not a de Polignac number, because 290001640125 - 2¹⁰ = 290001639101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 290001640092 and 290001640101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386668479 + ... + 386669228.

It is an arithmetic number, because the mean of its divisors is an integer number (30160170612).

Almost surely, 2^290001640125 is an apocalyptic number.

290001640125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

290001640125 is a deficient number, since it is larger than the sum of its proper divisors (192561089667).

290001640125 is an equidigital number, since it uses as much as digits as its factorization.

290001640125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773337725 (or 773337715 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 290001640125 in words is "two hundred ninety billion, one million, six hundred forty thousand, one hundred twenty-five".