109015027925 has 12 divisors (see below), whose sum is σ = 135515750916. Its totient is φ = 86994528000.

The previous prime is 109015027921. The next prime is 109015027937. The reversal of 109015027925 is 529720510901.

It can be written as a sum of positive squares in 6 ways, for example, as 56280004 + 108958747921 = 7502^2 + 330089^2 .

It is not a de Polignac number, because 109015027925 - 2² = 109015027921 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109015027921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5427134 + ... + 5447183.

It is an arithmetic number, because the mean of its divisors is an integer number (11292979243).

Almost surely, 2^109015027925 is an apocalyptic number.

It is an amenable number.

109015027925 is a deficient number, since it is larger than the sum of its proper divisors (26500722991).

109015027925 is a wasteful number, since it uses less digits than its factorization.

109015027925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874728 (or 10874723 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 41.

The spelling of 109015027925 in words is "one hundred nine billion, fifteen million, twenty-seven thousand, nine hundred twenty-five".