7722925 has 12 divisors (see below), whose sum is σ = 10944736. Its totient is φ = 5295600.

The previous prime is 7722919. The next prime is 7722931. The reversal of 7722925 is 5292277.

It is an interprime number because it is at equal distance from previous prime (7722919) and next prime (7722931).

It is not a de Polignac number, because 7722925 - 2¹¹ = 7720877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21891 + ... + 22240.

Almost surely, 2^7722925 is an apocalyptic number.

It is an amenable number.

7722925 is a deficient number, since it is larger than the sum of its proper divisors (3221811).

7722925 is a wasteful number, since it uses less digits than its factorization.

7722925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44148 (or 44143 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 7722925 is about 2779.0151133090. The cubic root of 7722925 is about 197.6638601667.

The spelling of 7722925 in words is "seven million, seven hundred twenty-two thousand, nine hundred twenty-five".