7161047025 has 48 divisors (see below), whose sum is σ = 13071663360. Its totient is φ = 3430158400.

The previous prime is 7161047017. The next prime is 7161047051. The reversal of 7161047025 is 5207401617.

It is not a de Polignac number, because 7161047025 - 2³ = 7161047017 is a prime.

It is a super-2 number, since 2×7161047025² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16186 + ... + 120764.

It is an arithmetic number, because the mean of its divisors is an integer number (272326320).

Almost surely, 2^7161047025 is an apocalyptic number.

7161047025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7161047025 is a deficient number, since it is larger than the sum of its proper divisors (5910616335).

7161047025 is a wasteful number, since it uses less digits than its factorization.

7161047025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104686 (or 104681 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 7161047025 is about 84622.9698427088. The cubic root of 7161047025 is about 1927.4901848464.

The spelling of 7161047025 in words is "seven billion, one hundred sixty-one million, forty-seven thousand, twenty-five".