16425023 has 2 divisors, whose sum is σ = 16425024. Its totient is φ = 16425022.

The previous prime is 16425007. The next prime is 16425029. The reversal of 16425023 is 32052461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16425023 - 2⁴ = 16425007 is a prime.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 16425023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16425029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212511 + 8212512.

It is an arithmetic number, because the mean of its divisors is an integer number (8212512).

Almost surely, 2^16425023 is an apocalyptic number.

16425023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16425023 is an equidigital number, since it uses as much as digits as its factorization.

16425023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 16425023 is about 4052.7796633915. The cubic root of 16425023 is about 254.1959706545.

Adding to 16425023 its sum of digits (23), we get a triangular number (16425046 = T₅₇₃₁).

Adding to 16425023 its reverse (32052461), we get a palindrome (48477484).

The spelling of 16425023 in words is "sixteen million, four hundred twenty-five thousand, twenty-three".