139350325 has 12 divisors (see below), whose sum is σ = 177465700. Its totient is φ = 108466560.

The previous prime is 139350319. The next prime is 139350329. The reversal of 139350325 is 523053931.

It can be written as a sum of positive squares in 6 ways, for example, as 2390116 + 136960209 = 1546^2 + 11703^2 .

It is not a de Polignac number, because 139350325 - 2⁹ = 139349813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139350329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74400 + ... + 76249.

Almost surely, 2^139350325 is an apocalyptic number.

It is an amenable number.

139350325 is a deficient number, since it is larger than the sum of its proper divisors (38115375).

139350325 is a wasteful number, since it uses less digits than its factorization.

139350325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150696 (or 150691 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 139350325 is about 11804.6738625004. The cubic root of 139350325 is about 518.4449660708. Note that the first 3 decimals are identical.

It can be divided in two parts, 139 and 350325, that added together give a square (350464 = 592²).

The spelling of 139350325 in words is "one hundred thirty-nine million, three hundred fifty thousand, three hundred twenty-five".