425501844845 has 64 divisors (see below), whose sum is σ = 681616166400. Its totient is φ = 246839746560.

The previous prime is 425501844839. The next prime is 425501844851. The reversal of 425501844845 is 548448105524.

It is an interprime number because it is at equal distance from previous prime (425501844839) and next prime (425501844851).

It is not a de Polignac number, because 425501844845 - 2¹⁴ = 425501828461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425501844793 and 425501844802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217271 + ... + 947739.

It is an arithmetic number, because the mean of its divisors is an integer number (10650252600).

Almost surely, 2^425501844845 is an apocalyptic number.

It is an amenable number.

425501844845 is a deficient number, since it is larger than the sum of its proper divisors (256114321555).

425501844845 is a wasteful number, since it uses less digits than its factorization.

425501844845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730598.

The product of its (nonzero) digits is 4096000, while the sum is 50.

The spelling of 425501844845 in words is "four hundred twenty-five billion, five hundred one million, eight hundred forty-four thousand, eight hundred forty-five".