425405236673 has 8 divisors (see below), whose sum is σ = 439796076480. Its totient is φ = 411166681200.

The previous prime is 425405236657. The next prime is 425405236693. The reversal of 425405236673 is 376632504524.

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

It is a cyclic number.

It is not a de Polignac number, because 425405236673 - 2⁴ = 425405236657 is a prime.

It is a super-2 number, since 2×425405236673² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425405236693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38065403 + ... + 38076576.

It is an arithmetic number, because the mean of its divisors is an integer number (54974509560).

Almost surely, 2^425405236673 is an apocalyptic number.

It is an amenable number.

425405236673 is a deficient number, since it is larger than the sum of its proper divisors (14390839807).

425405236673 is a wasteful number, since it uses less digits than its factorization.

425405236673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76142167.

The product of its (nonzero) digits is 3628800, while the sum is 47.

The spelling of 425405236673 in words is "four hundred twenty-five billion, four hundred five million, two hundred thirty-six thousand, six hundred seventy-three".