140414625 has 48 divisors (see below), whose sum is σ = 272619984. Its totient is φ = 69120000.

The previous prime is 140414597. The next prime is 140414653. The reversal of 140414625 is 526414041.

It is an interprime number because it is at equal distance from previous prime (140414597) and next prime (140414653).

It can be written as a sum of positive squares in 8 ways, for example, as 52186176 + 88228449 = 7224^2 + 9393^2 .

It is not a de Polignac number, because 140414625 - 2¹⁴ = 140398241 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9825 + ... + 19425.

It is an arithmetic number, because the mean of its divisors is an integer number (5679583).

Almost surely, 2^140414625 is an apocalyptic number.

140414625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140414625 is a deficient number, since it is larger than the sum of its proper divisors (132205359).

140414625 is a wasteful number, since it uses less digits than its factorization.

140414625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635 (or 9622 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 140414625 is about 11849.6677168602. The cubic root of 140414625 is about 519.7615092260.

Adding to 140414625 its reverse (526414041), we get a palindrome (666828666).

The spelling of 140414625 in words is "one hundred forty million, four hundred fourteen thousand, six hundred twenty-five".