1225577363 has 8 divisors (see below), whose sum is σ = 1259869536. Its totient is φ = 1191758400.

The previous prime is 1225577351. The next prime is 1225577383. The reversal of 1225577363 is 3637755221.

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 1225577363 - 2⁴ = 1225577347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1225577363.

It is not an unprimeable number, because it can be changed into a prime (1225577383) 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, 113048 + ... + 123413.

It is an arithmetic number, because the mean of its divisors is an integer number (157483692).

Almost surely, 2^1225577363 is an apocalyptic number.

1225577363 is a deficient number, since it is larger than the sum of its proper divisors (34292173).

1225577363 is an equidigital number, since it uses as much as digits as its factorization.

1225577363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236605.

The product of its digits is 264600, while the sum is 41.

The square root of 1225577363 is about 35008.2470712259. The cubic root of 1225577363 is about 1070.1555551642.

The spelling of 1225577363 in words is "one billion, two hundred twenty-five million, five hundred seventy-seven thousand, three hundred sixty-three".