1245225364 has 12 divisors (see below), whose sum is σ = 2200720788. Its totient is φ = 616448000.

The previous prime is 1245225361. The next prime is 1245225383. The reversal of 1245225364 is 4635225421.

It can be written as a sum of positive squares in 2 ways, for example, as 800437264 + 444788100 = 28292^2 + 21090^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245225361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540717 + ... + 1541524.

It is an arithmetic number, because the mean of its divisors is an integer number (183393399).

Almost surely, 2^1245225364 is an apocalyptic number.

It is an amenable number.

1245225364 is a deficient number, since it is larger than the sum of its proper divisors (955495424).

1245225364 is a wasteful number, since it uses less digits than its factorization.

1245225364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082346 (or 3082344 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 1245225364 is about 35287.7509059447. The cubic root of 1245225364 is about 1075.8440428000.

The spelling of 1245225364 in words is "one billion, two hundred forty-five million, two hundred twenty-five thousand, three hundred sixty-four".