109240077425 has 24 divisors (see below), whose sum is σ = 140496247992. Its totient is φ = 84188160000.

The previous prime is 109240077403. The next prime is 109240077433. The reversal of 109240077425 is 524770042901.

It can be written as a sum of positive squares in 12 ways, for example, as 176996416 + 109063081009 = 13304^2 + 330247^2 .

It is not a de Polignac number, because 109240077425 - 2⁸ = 109240077169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491216 + ... + 678065.

It is an arithmetic number, because the mean of its divisors is an integer number (5854010333).

Almost surely, 2^109240077425 is an apocalyptic number.

It is an amenable number.

109240077425 is a deficient number, since it is larger than the sum of its proper divisors (31256170567).

109240077425 is a wasteful number, since it uses less digits than its factorization.

109240077425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169429 (or 1169424 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 109240077425 in words is "one hundred nine billion, two hundred forty million, seventy-seven thousand, four hundred twenty-five".