1225073733204 has 24 divisors (see below), whose sum is σ = 2862690616800. Its totient is φ = 407760019744.

The previous prime is 1225073733199. The next prime is 1225073733253. The reversal of 1225073733204 is 4023373705221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74727879 + ... + 74744270.

It is an arithmetic number, because the mean of its divisors is an integer number (119278775700).

Almost surely, 2^{1225073733204} is an apocalyptic number.

It is an amenable number.

1225073733204 is an abundant number, since it is smaller than the sum of its proper divisors (1637616883596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225073733204 is a wasteful number, since it uses less digits than its factorization.

1225073733204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149472839 (or 149472837 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 1225073733204 in words is "one trillion, two hundred twenty-five billion, seventy-three million, seven hundred thirty-three thousand, two hundred four".