140104233025 has 9 divisors (see below), whose sum is σ = 173731569673. Its totient is φ = 112081889200.

The previous prime is 140104233023. The next prime is 140104233077. The reversal of 140104233025 is 520332401041.

The square root of 140104233025 is 374305.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10400532289 + 129703700736 = 101983^2 + 360144^2 .

It is not a de Polignac number, because 140104233025 - 2¹ = 140104233023 is a prime.

It is a super-2 number, since 2×140104233025² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140104233023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1834095 + ... + 1908955.

Almost surely, 2^140104233025 is an apocalyptic number.

140104233025 is the 374305-th square number.

140104233025 is the 187153-rd centered octagonal number.

It is an amenable number.

140104233025 is a deficient number, since it is larger than the sum of its proper divisors (33627336648).

140104233025 is an frugal number, since it uses more digits than its factorization.

140104233025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149732 (or 74866 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Multiplying 140104233025 by its sum of digits (25), we get a square (3502605825625 = 1871525²).

140104233025 divided by its sum of digits (25) gives a square (5604169321 = 74861²).

Adding to 140104233025 its reverse (520332401041), we get a palindrome (660436634066).

The spelling of 140104233025 in words is "one hundred forty billion, one hundred four million, two hundred thirty-three thousand, twenty-five".