16425701 has 4 divisors (see below), whose sum is σ = 16775232. Its totient is φ = 16076172.

The previous prime is 16425683. The next prime is 16425713. The reversal of 16425701 is 10752461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10752461 = 19 ⋅565919.

It is a cyclic number.

It is not a de Polignac number, because 16425701 - 2²² = 12231397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174695 + ... + 174788.

It is an arithmetic number, because the mean of its divisors is an integer number (4193808).

Almost surely, 2^16425701 is an apocalyptic number.

It is an amenable number.

16425701 is a deficient number, since it is larger than the sum of its proper divisors (349531).

16425701 is an equidigital number, since it uses as much as digits as its factorization.

16425701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349530.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 16425701 is about 4052.8633088225. The cubic root of 16425701 is about 254.1994682143.

The spelling of 16425701 in words is "sixteen million, four hundred twenty-five thousand, seven hundred one".