290125097 has 2 divisors, whose sum is σ = 290125098. Its totient is φ = 290125096.

The previous prime is 290125093. The next prime is 290125153. The reversal of 290125097 is 790521092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241460521 + 48664576 = 15539^2 + 6976^2 .

It is a cyclic number.

It is not a de Polignac number, because 290125097 - 2² = 290125093 is a prime.

It is not a weakly prime, because it can be changed into another prime (290125093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145062548 + 145062549.

It is an arithmetic number, because the mean of its divisors is an integer number (145062549).

Almost surely, 2^290125097 is an apocalyptic number.

It is an amenable number.

290125097 is a deficient number, since it is larger than the sum of its proper divisors (1).

290125097 is an equidigital number, since it uses as much as digits as its factorization.

290125097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 290125097 is about 17033.0589443001. The cubic root of 290125097 is about 662.0057570168.

The spelling of 290125097 in words is "two hundred ninety million, one hundred twenty-five thousand, ninety-seven".