1425011375545 has 8 divisors (see below), whose sum is σ = 1710092377224. Its totient is φ = 1139956616064.

The previous prime is 1425011375479. The next prime is 1425011375563. The reversal of 1425011375545 is 5455731105241.

It can be written as a sum of positive squares in 4 ways, for example, as 327421995264 + 1097589380281 = 572208^2 + 1047659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425011375545 is a prime.

It is a Duffinian 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, 6440884 + ... + 6658453.

It is an arithmetic number, because the mean of its divisors is an integer number (213761547153).

Almost surely, 2^{1425011375545} is an apocalyptic number.

It is an amenable number.

1425011375545 is a deficient number, since it is larger than the sum of its proper divisors (285081001679).

1425011375545 is a wasteful number, since it uses less digits than its factorization.

1425011375545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121099.

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 1425011375545 in words is "one trillion, four hundred twenty-five billion, eleven million, three hundred seventy-five thousand, five hundred forty-five".