425676654 has 64 divisors (see below), whose sum is σ = 1025095680. Its totient is φ = 130157280.

The previous prime is 425676611. The next prime is 425676677. The reversal of 425676654 is 456676524.

It is a super-2 number, since 2×425676654² = 362401227521271432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115419 + ... + 119049.

It is an arithmetic number, because the mean of its divisors is an integer number (16017120).

Almost surely, 2^425676654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425676654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512547840).

425676654 is an abundant number, since it is smaller than the sum of its proper divisors (599419026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425676654 is a wasteful number, since it uses less digits than its factorization.

425676654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822 (or 3816 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 425676654 is about 20631.9328711587. The cubic root of 425676654 is about 752.2460986727.

The spelling of 425676654 in words is "four hundred twenty-five million, six hundred seventy-six thousand, six hundred fifty-four".