1001722925 has 24 divisors (see below), whose sum is σ = 1448568000. Its totient is φ = 686889840.

The previous prime is 1001722903. The next prime is 1001722927. The reversal of 1001722925 is 5292271001.

It is not a de Polignac number, because 1001722925 - 2⁶ = 1001722861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001722927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49835 + ... + 66984.

It is an arithmetic number, because the mean of its divisors is an integer number (60357000).

Almost surely, 2^1001722925 is an apocalyptic number.

It is an amenable number.

1001722925 is a deficient number, since it is larger than the sum of its proper divisors (446845075).

1001722925 is an equidigital number, since it uses as much as digits as its factorization.

1001722925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116850 (or 116831 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1001722925 is about 31650.0067140593. The cubic root of 1001722925 is about 1000.5739788186.

Adding to 1001722925 its reverse (5292271001), we get a palindrome (6293993926).

The spelling of 1001722925 in words is "one billion, one million, seven hundred twenty-two thousand, nine hundred twenty-five".