140525747 has 2 divisors, whose sum is σ = 140525748. Its totient is φ = 140525746.

The previous prime is 140525717. The next prime is 140525771. The reversal of 140525747 is 747525041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140525747 - 2¹⁰ = 140524723 is a prime.

It is not a weakly prime, because it can be changed into another prime (140525717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70262873 + 70262874.

It is an arithmetic number, because the mean of its divisors is an integer number (70262874).

Almost surely, 2^140525747 is an apocalyptic number.

140525747 is a deficient number, since it is larger than the sum of its proper divisors (1).

140525747 is an equidigital number, since it uses as much as digits as its factorization.

140525747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 140525747 is about 11854.3556130226. The cubic root of 140525747 is about 519.8985835256.

The spelling of 140525747 in words is "one hundred forty million, five hundred twenty-five thousand, seven hundred forty-seven".