16425407 has 2 divisors, whose sum is σ = 16425408. Its totient is φ = 16425406.

The previous prime is 16425401. The next prime is 16425413. The reversal of 16425407 is 70452461.

It is a balanced prime because it is at equal distance from previous prime (16425401) and next prime (16425413).

It is an emirp because it is prime and its reverse (70452461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16425407 - 2⁴ = 16425391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16425407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16425401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212703 + 8212704.

It is an arithmetic number, because the mean of its divisors is an integer number (8212704).

Almost surely, 2^16425407 is an apocalyptic number.

16425407 is a deficient number, since it is larger than the sum of its proper divisors (1).

16425407 is an equidigital number, since it uses as much as digits as its factorization.

16425407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 16425407 is about 4052.8270380069. The cubic root of 16425407 is about 254.1979515852.

Adding to 16425407 its reverse (70452461), we get a palindrome (86877868).

The spelling of 16425407 in words is "sixteen million, four hundred twenty-five thousand, four hundred seven".