1259225692479 has 48 divisors (see below), whose sum is σ = 1856573787744. Its totient is φ = 822212294400.

The previous prime is 1259225692477. The next prime is 1259225692489. The reversal of 1259225692479 is 9742965229521.

1259225692479 is a `hidden beast` number, since 1 + 2 + 5 + 9 + 22 + 56 + 92 + 479 = 666.

It is not a de Polignac number, because 1259225692479 - 2¹ = 1259225692477 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259225692477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130120789 + ... + 130130465.

It is an arithmetic number, because the mean of its divisors is an integer number (38678620578).

Almost surely, 2^{1259225692479} is an apocalyptic number.

1259225692479 is a deficient number, since it is larger than the sum of its proper divisors (597348095265).

1259225692479 is a wasteful number, since it uses less digits than its factorization.

1259225692479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728 (or 10725 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 1259225692479 in words is "one trillion, two hundred fifty-nine billion, two hundred twenty-five million, six hundred ninety-two thousand, four hundred seventy-nine".