7763125 has 10 divisors (see below), whose sum is σ = 9701582. Its totient is φ = 6210000.

The previous prime is 7763123. The next prime is 7763137. The reversal of 7763125 is 5213677.

It can be written as a sum of positive squares in 5 ways, for example, as 1034289 + 6728836 = 1017^2 + 2594^2 .

It is not a de Polignac number, because 7763125 - 2¹ = 7763123 is a prime.

It is a super-2 number, since 2×7763125² = 120532219531250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7763123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5586 + ... + 6835.

Almost surely, 2^7763125 is an apocalyptic number.

It is an amenable number.

7763125 is a deficient number, since it is larger than the sum of its proper divisors (1938457).

7763125 is an equidigital number, since it uses as much as digits as its factorization.

7763125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441 (or 12426 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 7763125 is about 2786.2385037897. The cubic root of 7763125 is about 198.0062321611.

The spelling of 7763125 in words is "seven million, seven hundred sixty-three thousand, one hundred twenty-five".