20265467 has 2 divisors, whose sum is σ = 20265468. Its totient is φ = 20265466.

The previous prime is 20265433. The next prime is 20265473. The reversal of 20265467 is 76456202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20265467 - 2¹⁴ = 20249083 is a prime.

It is not a weakly prime, because it can be changed into another prime (20265407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10132733 + 10132734.

It is an arithmetic number, because the mean of its divisors is an integer number (10132734).

Almost surely, 2^20265467 is an apocalyptic number.

20265467 is a deficient number, since it is larger than the sum of its proper divisors (1).

20265467 is an equidigital number, since it uses as much as digits as its factorization.

20265467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 20265467 is about 4501.7182275216. The cubic root of 20265467 is about 272.6374673238.

The spelling of 20265467 in words is "twenty million, two hundred sixty-five thousand, four hundred sixty-seven".