167425513 has 4 divisors (see below), whose sum is σ = 172826368. Its totient is φ = 162024660.

The previous prime is 167425507. The next prime is 167425523. The reversal of 167425513 is 315524761.

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.

It is a cyclic number.

It is not a de Polignac number, because 167425513 - 2⁹ = 167425001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167425523) 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, 2700381 + ... + 2700442.

It is an arithmetic number, because the mean of its divisors is an integer number (43206592).

Almost surely, 2^167425513 is an apocalyptic number.

It is an amenable number.

167425513 is a deficient number, since it is larger than the sum of its proper divisors (5400855).

167425513 is an equidigital number, since it uses as much as digits as its factorization.

167425513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400854.

The product of its digits is 25200, while the sum is 34.

The square root of 167425513 is about 12939.3011016824. The cubic root of 167425513 is about 551.1551622028.

The spelling of 167425513 in words is "one hundred sixty-seven million, four hundred twenty-five thousand, five hundred thirteen".