7192112725 has 48 divisors (see below), whose sum is σ = 10690887168. Its totient is φ = 4696151040.

The previous prime is 7192112717. The next prime is 7192112729. The reversal of 7192112725 is 5272112917.

It is a happy number.

It is not a de Polignac number, because 7192112725 - 2³ = 7192112717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7192112729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292509 + ... + 316141.

It is an arithmetic number, because the mean of its divisors is an integer number (222726816).

Almost surely, 2^7192112725 is an apocalyptic number.

It is an amenable number.

7192112725 is a deficient number, since it is larger than the sum of its proper divisors (3498774443).

7192112725 is a wasteful number, since it uses less digits than its factorization.

7192112725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23734 (or 23729 counting only the distinct ones).

The product of its digits is 17640, while the sum is 37.

The square root of 7192112725 is about 84806.3247936143. The cubic root of 7192112725 is about 1930.2734115596.

The spelling of 7192112725 in words is "seven billion, one hundred ninety-two million, one hundred twelve thousand, seven hundred twenty-five".