1425652563446 has 16 divisors (see below), whose sum is σ = 2143648417680. Its totient is φ = 711104929920.

The previous prime is 1425652563383. The next prime is 1425652563479. The reversal of 1425652563446 is 6443652565241.

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, 1094786 + ... + 2012426.

It is an arithmetic number, because the mean of its divisors is an integer number (133978026105).

Almost surely, 2^{1425652563446} is an apocalyptic number.

1425652563446 is a deficient number, since it is larger than the sum of its proper divisors (717995854234).

1425652563446 is a wasteful number, since it uses less digits than its factorization.

1425652563446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919519.

The product of its digits is 20736000, while the sum is 53.

The spelling of 1425652563446 in words is "one trillion, four hundred twenty-five billion, six hundred fifty-two million, five hundred sixty-three thousand, four hundred forty-six".