672525107 has 2 divisors, whose sum is σ = 672525108. Its totient is φ = 672525106.

The previous prime is 672525103. The next prime is 672525127. The reversal of 672525107 is 701525276.

It is a happy number.

672525107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672525107 - 2² = 672525103 is a prime.

It is a super-2 number, since 2×672525107² = 904580039090722898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (672525103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336262553 + 336262554.

It is an arithmetic number, because the mean of its divisors is an integer number (336262554).

Almost surely, 2^672525107 is an apocalyptic number.

672525107 is a deficient number, since it is larger than the sum of its proper divisors (1).

672525107 is an equidigital number, since it uses as much as digits as its factorization.

672525107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 672525107 is about 25933.0890369813. The cubic root of 672525107 is about 876.1319150223.

The spelling of 672525107 in words is "six hundred seventy-two million, five hundred twenty-five thousand, one hundred seven".