1097796625 has 16 divisors (see below), whose sum is σ = 1399207680. Its totient is φ = 859546800.

The previous prime is 1097796599. The next prime is 1097796671. The reversal of 1097796625 is 5266977901.

It is a happy number.

It is not a de Polignac number, because 1097796625 - 2²⁷ = 963578897 is a prime.

It is a super-2 number, since 2×1097796625² = 2410314859722781250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87555 + ... + 99304.

It is an arithmetic number, because the mean of its divisors is an integer number (87450480).

Almost surely, 2^1097796625 is an apocalyptic number.

It is an amenable number.

1097796625 is a deficient number, since it is larger than the sum of its proper divisors (301411055).

1097796625 is an equidigital number, since it uses as much as digits as its factorization.

1097796625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186921 (or 186911 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 1097796625 is about 33133.0141248876. The cubic root of 1097796625 is about 1031.5904122590.

The spelling of 1097796625 in words is "one billion, ninety-seven million, seven hundred ninety-six thousand, six hundred twenty-five".