140390379025 has 24 divisors (see below), whose sum is σ = 187625795000. Its totient is φ = 103589591040.

The previous prime is 140390379011. The next prime is 140390379043. The reversal of 140390379025 is 520973093041.

140390379025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 88080742656 + 52309636369 = 296784^2 + 228713^2 .

It is not a de Polignac number, because 140390379025 - 2⁷ = 140390378897 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232999 + ... + 578851.

Almost surely, 2^140390379025 is an apocalyptic number.

It is an amenable number.

140390379025 is a deficient number, since it is larger than the sum of its proper divisors (47235415975).

140390379025 is a wasteful number, since it uses less digits than its factorization.

140390379025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347125 (or 347120 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 140390379025 in words is "one hundred forty billion, three hundred ninety million, three hundred seventy-nine thousand, twenty-five".