1425365656254 has 64 divisors (see below), whose sum is σ = 3334396262400. Its totient is φ = 450087446016.

The previous prime is 1425365656177. The next prime is 1425365656277. The reversal of 1425365656254 is 4526565635241.

1425365656254 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 3 + 6 + 5 + 6 + 5 + 625 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1425365656254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21834547 + ... + 21899729.

It is an arithmetic number, because the mean of its divisors is an integer number (52099941600).

Almost surely, 2^{1425365656254} is an apocalyptic number.

1425365656254 is an abundant number, since it is smaller than the sum of its proper divisors (1909030606146).

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

1425365656254 is a wasteful number, since it uses less digits than its factorization.

1425365656254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86526 (or 86520 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 1425365656254 in words is "one trillion, four hundred twenty-five billion, three hundred sixty-five million, six hundred fifty-six thousand, two hundred fifty-four".