140825425 has 12 divisors (see below), whose sum is σ = 188056540. Its totient is φ = 103993920.

The previous prime is 140825401. The next prime is 140825429. The reversal of 140825425 is 524528041.

It can be written as a sum of positive squares in 6 ways, for example, as 25928464 + 114896961 = 5092^2 + 10719^2 .

It is not a de Polignac number, because 140825425 - 2¹⁷ = 140694353 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (140825429) 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, 216330 + ... + 216979.

Almost surely, 2^140825425 is an apocalyptic number.

It is an amenable number.

140825425 is a deficient number, since it is larger than the sum of its proper divisors (47231115).

140825425 is a wasteful number, since it uses less digits than its factorization.

140825425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433332 (or 433327 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 140825425 is about 11866.9888767117. The cubic root of 140825425 is about 520.2678908119.

The spelling of 140825425 in words is "one hundred forty million, eight hundred twenty-five thousand, four hundred twenty-five".