1009341925 has 12 divisors (see below), whose sum is σ = 1251998116. Its totient is φ = 807206400.

The previous prime is 1009341919. The next prime is 1009341947. The reversal of 1009341925 is 5291439001.

It can be written as a sum of positive squares in 6 ways, for example, as 70593604 + 938748321 = 8402^2 + 30639^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1009341925 is a prime.

It is a super-2 number, since 2×1009341925² = 2037542243125411250, which contains 22 as substring.

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, 111157 + ... + 119893.

Almost surely, 2^1009341925 is an apocalyptic number.

It is an amenable number.

1009341925 is a deficient number, since it is larger than the sum of its proper divisors (242656191).

1009341925 is an equidigital number, since it uses as much as digits as its factorization.

1009341925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368 (or 13363 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1009341925 is about 31770.1420361949. The cubic root of 1009341925 is about 1003.1043281746.

The spelling of 1009341925 in words is "one billion, nine million, three hundred forty-one thousand, nine hundred twenty-five".