7630725 has 24 divisors (see below), whose sum is σ = 12802752. Its totient is φ = 4009600.

The previous prime is 7630717. The next prime is 7630751. The reversal of 7630725 is 5270367.

It is not a de Polignac number, because 7630725 - 2³ = 7630717 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7630692 and 7630701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4609 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (533448).

Almost surely, 2^7630725 is an apocalyptic number.

7630725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7630725 is a deficient number, since it is larger than the sum of its proper divisors (5172027).

7630725 is a wasteful number, since it uses less digits than its factorization.

7630725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 7630725 is about 2762.3766940807. The cubic root of 7630725 is about 196.8741068239.

The spelling of 7630725 in words is "seven million, six hundred thirty thousand, seven hundred twenty-five".