29132440125 has 16 divisors (see below), whose sum is σ = 48476380992. Its totient is φ = 15537301200.

The previous prime is 29132440081. The next prime is 29132440153. The reversal of 29132440125 is 52104423192.

It is not a de Polignac number, because 29132440125 - 2¹⁷ = 29132309053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38842879 + ... + 38843628.

It is an arithmetic number, because the mean of its divisors is an integer number (3029773812).

Almost surely, 2^29132440125 is an apocalyptic number.

29132440125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29132440125 is a deficient number, since it is larger than the sum of its proper divisors (19343940867).

29132440125 is an equidigital number, since it uses as much as digits as its factorization.

29132440125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77686525 (or 77686515 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 29132440125 in words is "twenty-nine billion, one hundred thirty-two million, four hundred forty thousand, one hundred twenty-five".