673025851 has 2 divisors, whose sum is σ = 673025852. Its totient is φ = 673025850.

The previous prime is 673025831. The next prime is 673025887. The reversal of 673025851 is 158520376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673025851 - 2¹⁷ = 672894779 is a prime.

It is a super-2 number, since 2×673025851² = 905927592228548402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 673025851.

It is not a weakly prime, because it can be changed into another prime (673025831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336512925 + 336512926.

It is an arithmetic number, because the mean of its divisors is an integer number (336512926).

Almost surely, 2^673025851 is an apocalyptic number.

673025851 is a deficient number, since it is larger than the sum of its proper divisors (1).

673025851 is an equidigital number, since it uses as much as digits as its factorization.

673025851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 673025851 is about 25942.7417787712. The cubic root of 673025851 is about 876.3493091162.

It can be divided in two parts, 67302 and 5851, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 673025851 in words is "six hundred seventy-three million, twenty-five thousand, eight hundred fifty-one".