425131512503545 has 16 divisors (see below), whose sum is σ = 513414492194880. Its totient is φ = 337934153179584.

The previous prime is 425131512503539. The next prime is 425131512503603. The reversal of 425131512503545 is 545305215131524.

It is a cyclic number.

It is not a de Polignac number, because 425131512503545 - 2¹¹ = 425131512501497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425131512503495 and 425131512503504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52205374 + ... + 59796856.

It is an arithmetic number, because the mean of its divisors is an integer number (32088405762180).

Almost surely, 2^{425131512503545} is an apocalyptic number.

It is an amenable number.

425131512503545 is a deficient number, since it is larger than the sum of its proper divisors (88282979691335).

425131512503545 is a wasteful number, since it uses less digits than its factorization.

425131512503545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662984.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 425131512503545 in words is "four hundred twenty-five trillion, one hundred thirty-one billion, five hundred twelve million, five hundred three thousand, five hundred forty-five".