425789397154 has 16 divisors (see below), whose sum is σ = 696756823776. Its totient is φ = 193537708000.

The previous prime is 425789397119. The next prime is 425789397191. The reversal of 425789397154 is 451793987524.

It is a super-2 number, since 2×425789397154² (a number of 24 digits) contains 22 as substring.

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, 2124054 + ... + 2315854.

It is an arithmetic number, because the mean of its divisors is an integer number (43547301486).

Almost surely, 2^425789397154 is an apocalyptic number.

425789397154 is a deficient number, since it is larger than the sum of its proper divisors (270967426622).

425789397154 is a wasteful number, since it uses less digits than its factorization.

425789397154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292721.

The product of its digits is 76204800, while the sum is 64.

The spelling of 425789397154 in words is "four hundred twenty-five billion, seven hundred eighty-nine million, three hundred ninety-seven thousand, one hundred fifty-four".