1205425552 has 10 divisors (see below), whose sum is σ = 2335512038. Its totient is φ = 602712768.

The previous prime is 1205425457. The next prime is 1205425589. The reversal of 1205425552 is 2555245021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 656179456 + 549246096 = 25616^2 + 23436^2 .

It is a super-2 number, since 2×1205425552² = 2906101522829009408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37669533 + ... + 37669564.

Almost surely, 2^1205425552 is an apocalyptic number.

It is an amenable number.

1205425552 is a deficient number, since it is larger than the sum of its proper divisors (1130086486).

1205425552 is an equidigital number, since it uses as much as digits as its factorization.

1205425552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75339105 (or 75339099 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 1205425552 is about 34719.2389317508. The cubic root of 1205425552 is about 1064.2576919324.

The spelling of 1205425552 in words is "one billion, two hundred five million, four hundred twenty-five thousand, five hundred fifty-two".