1225565702 has 32 divisors (see below), whose sum is σ = 1982016000. Its totient is φ = 566530848.

The previous prime is 1225565699. The next prime is 1225565713. The reversal of 1225565702 is 2075655221.

It is a super-2 number, since 2×1225565702² = 3004022579837505608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790424 + ... + 791972.

It is an arithmetic number, because the mean of its divisors is an integer number (61938000).

Almost surely, 2^1225565702 is an apocalyptic number.

1225565702 is a deficient number, since it is larger than the sum of its proper divisors (756450298).

1225565702 is a wasteful number, since it uses less digits than its factorization.

1225565702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 1225565702 is about 35008.0805243589. The cubic root of 1225565702 is about 1070.1521610840.

The spelling of 1225565702 in words is "one billion, two hundred twenty-five million, five hundred sixty-five thousand, seven hundred two".