345525077 has 2 divisors, whose sum is σ = 345525078. Its totient is φ = 345525076.

The previous prime is 345525049. The next prime is 345525107. The reversal of 345525077 is 770525543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335952241 + 9572836 = 18329^2 + 3094^2 .

It is a cyclic number.

It is not a de Polignac number, because 345525077 - 2¹⁴ = 345508693 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345525077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347525077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172762538 + 172762539.

It is an arithmetic number, because the mean of its divisors is an integer number (172762539).

Almost surely, 2^345525077 is an apocalyptic number.

It is an amenable number.

345525077 is a deficient number, since it is larger than the sum of its proper divisors (1).

345525077 is an equidigital number, since it uses as much as digits as its factorization.

345525077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 345525077 is about 18588.3048447135. The cubic root of 345525077 is about 701.7135414271.

The spelling of 345525077 in words is "three hundred forty-five million, five hundred twenty-five thousand, seventy-seven".