1225935797 has 8 divisors (see below), whose sum is σ = 1231824672. Its totient is φ = 1220058000.

The previous prime is 1225935787. The next prime is 1225935833. The reversal of 1225935797 is 7975395221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225935797 - 2¹⁴ = 1225919413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225935707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289022 + ... + 293232.

It is an arithmetic number, because the mean of its divisors is an integer number (153978084).

Almost surely, 2^1225935797 is an apocalyptic number.

It is an amenable number.

1225935797 is a deficient number, since it is larger than the sum of its proper divisors (5888875).

1225935797 is a wasteful number, since it uses less digits than its factorization.

1225935797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539.

The product of its digits is 1190700, while the sum is 50.

The square root of 1225935797 is about 35013.3659764382. The cubic root of 1225935797 is about 1070.2598713719.

The spelling of 1225935797 in words is "one billion, two hundred twenty-five million, nine hundred thirty-five thousand, seven hundred ninety-seven".