290005552925 has 12 divisors (see below), whose sum is σ = 392298421056. Its totient is φ = 210913129200.

The previous prime is 290005552883. The next prime is 290005553023. The reversal of 290005552925 is 529255500092.

It is a de Polignac number, because none of the positive numbers 2^k-290005552925 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527282549 + ... + 527283098.

It is an arithmetic number, because the mean of its divisors is an integer number (32691535088).

Almost surely, 2^290005552925 is an apocalyptic number.

290005552925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

290005552925 is a deficient number, since it is larger than the sum of its proper divisors (102292868131).

290005552925 is a wasteful number, since it uses less digits than its factorization.

290005552925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054565668 (or 1054565663 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 44.

The spelling of 290005552925 in words is "two hundred ninety billion, five million, five hundred fifty-two thousand, nine hundred twenty-five".