925446139 has 2 divisors, whose sum is σ = 925446140. Its totient is φ = 925446138.

The previous prime is 925446127. The next prime is 925446149. The reversal of 925446139 is 931644529.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 925446139 - 2⁵ = 925446107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 925446095 and 925446104.

It is not a weakly prime, because it can be changed into another prime (925446149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462723069 + 462723070.

It is an arithmetic number, because the mean of its divisors is an integer number (462723070).

Almost surely, 2^925446139 is an apocalyptic number.

925446139 is a deficient number, since it is larger than the sum of its proper divisors (1).

925446139 is an equidigital number, since it uses as much as digits as its factorization.

925446139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 925446139 is about 30421.1462473063. The cubic root of 925446139 is about 974.5042016603.

The spelling of 925446139 in words is "nine hundred twenty-five million, four hundred forty-six thousand, one hundred thirty-nine".