290925275 has 24 divisors (see below), whose sum is σ = 378023424. Its totient is φ = 221680800.

The previous prime is 290925263. The next prime is 290925293. The reversal of 290925275 is 572529092.

It is not a de Polignac number, because 290925275 - 2⁴ = 290925259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154892 + ... + 156758.

It is an arithmetic number, because the mean of its divisors is an integer number (15750976).

Almost surely, 2^290925275 is an apocalyptic number.

290925275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

290925275 is a deficient number, since it is larger than the sum of its proper divisors (87098149).

290925275 is a wasteful number, since it uses less digits than its factorization.

290925275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 290925275 is about 17056.5317400696. The cubic root of 290925275 is about 662.6138121782.

The spelling of 290925275 in words is "two hundred ninety million, nine hundred twenty-five thousand, two hundred seventy-five".