10109342525 has 12 divisors (see below), whose sum is σ = 12537069972. Its totient is φ = 8086515840.

The previous prime is 10109342461. The next prime is 10109342539. The reversal of 10109342525 is 52524390101.

It can be written as a sum of positive squares in 6 ways, for example, as 4468996 + 10104873529 = 2114^2 + 100523^2 .

It is not a de Polignac number, because 10109342525 - 2⁶ = 10109342461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10109342491 and 10109342500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254939 + ... + 291911.

It is an arithmetic number, because the mean of its divisors is an integer number (1044755831).

Almost surely, 2^10109342525 is an apocalyptic number.

It is an amenable number.

10109342525 is a deficient number, since it is larger than the sum of its proper divisors (2427727447).

10109342525 is a wasteful number, since it uses less digits than its factorization.

10109342525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47920 (or 47915 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 10109342525 in words is "ten billion, one hundred nine million, three hundred forty-two thousand, five hundred twenty-five".