1260225016 has 32 divisors (see below), whose sum is σ = 2469900960. Its totient is φ = 601679232.

The previous prime is 1260224981. The next prime is 1260225019. The reversal of 1260225016 is 6105220621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260225019) 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, 107206 + ... + 118378.

It is an arithmetic number, because the mean of its divisors is an integer number (77184405).

Almost surely, 2^1260225016 is an apocalyptic number.

It is an amenable number.

1260225016 is a deficient number, since it is larger than the sum of its proper divisors (1209675944).

1260225016 is a wasteful number, since it uses less digits than its factorization.

1260225016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815 (or 11811 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1260225016 is about 35499.6481109320. The cubic root of 1260225016 is about 1080.1465896131.

Adding to 1260225016 its reverse (6105220621), we get a palindrome (7365445637).

The spelling of 1260225016 in words is "one billion, two hundred sixty million, two hundred twenty-five thousand, sixteen".