235220501 has 2 divisors, whose sum is σ = 235220502. Its totient is φ = 235220500.

The previous prime is 235220459. The next prime is 235220509. The reversal of 235220501 is 105022532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205779025 + 29441476 = 14345^2 + 5426^2 .

It is a cyclic number.

It is not a de Polignac number, because 235220501 - 2¹⁴ = 235204117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235220509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117610250 + 117610251.

It is an arithmetic number, because the mean of its divisors is an integer number (117610251).

Almost surely, 2^235220501 is an apocalyptic number.

It is an amenable number.

235220501 is a deficient number, since it is larger than the sum of its proper divisors (1).

235220501 is an equidigital number, since it uses as much as digits as its factorization.

235220501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 235220501 is about 15336.8999801133. The cubic root of 235220501 is about 617.2935278711.

The spelling of 235220501 in words is "two hundred thirty-five million, two hundred twenty thousand, five hundred one".