7025624761 has 9 divisors (see below), whose sum is σ = 7122395343. Its totient is φ = 6930154920.

The previous prime is 7025624729. The next prime is 7025624773. The reversal of 7025624761 is 1674265207.

The square root of 7025624761 is 83819.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4626584361 + 2399040400 = 68019^2 + 48980^2 .

It is not a de Polignac number, because 7025624761 - 2⁵ = 7025624729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7025624161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6621171 + ... + 6622231.

Almost surely, 2^7025624761 is an apocalyptic number.

7025624761 is the 83819-th square number.

7025624761 is the 41910-th centered octagonal number.

It is an amenable number.

7025624761 is a deficient number, since it is larger than the sum of its proper divisors (96770582).

7025624761 is an frugal number, since it uses more digits than its factorization.

7025624761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The cubic root of 7025624761 is about 1915.2625500176.

Adding to 7025624761 its reverse (1674265207), we get a palindrome (8699889968).

The spelling of 7025624761 in words is "seven billion, twenty-five million, six hundred twenty-four thousand, seven hundred sixty-one".