139060425 has 48 divisors (see below), whose sum is σ = 278232192. Its totient is φ = 59827200.

The previous prime is 139060421. The next prime is 139060429. The reversal of 139060425 is 524060931.

It is an interprime number because it is at equal distance from previous prime (139060421) and next prime (139060429).

It is not a de Polignac number, because 139060425 - 2² = 139060421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139060392 and 139060401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139060421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1135 + ... + 16715.

It is an arithmetic number, because the mean of its divisors is an integer number (5796504).

Almost surely, 2^139060425 is an apocalyptic number.

139060425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

139060425 is an abundant number, since it is smaller than the sum of its proper divisors (139171767).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139060425 is a wasteful number, since it uses less digits than its factorization.

139060425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15618 (or 15613 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 139060425 is about 11792.3884349185. The cubic root of 139060425 is about 518.0851976460.

The spelling of 139060425 in words is "one hundred thirty-nine million, sixty thousand, four hundred twenty-five".