7125745726 has 16 divisors (see below), whose sum is σ = 11767290480. Its totient is φ = 3209258880.

The previous prime is 7125745723. The next prime is 7125745729. The reversal of 7125745726 is 6275475217.

It is an interprime number because it is at equal distance from previous prime (7125745723) and next prime (7125745729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125745723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483371 + ... + 1488166.

It is an arithmetic number, because the mean of its divisors is an integer number (735455655).

Almost surely, 2^7125745726 is an apocalyptic number.

7125745726 is a deficient number, since it is larger than the sum of its proper divisors (4641544754).

7125745726 is a wasteful number, since it uses less digits than its factorization.

7125745726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971659.

The product of its digits is 823200, while the sum is 46.

The square root of 7125745726 is about 84414.1322646866. The cubic root of 7125745726 is about 1924.3176961000.

The spelling of 7125745726 in words is "seven billion, one hundred twenty-five million, seven hundred forty-five thousand, seven hundred twenty-six".