425634654 has 32 divisors (see below), whose sum is σ = 859209120. Its totient is φ = 140561792.

The previous prime is 425634647. The next prime is 425634667. The reversal of 425634654 is 456436524.

It is a congruent number.

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, 345712 + ... + 346940.

It is an arithmetic number, because the mean of its divisors is an integer number (26850285).

Almost surely, 2^425634654 is an apocalyptic number.

425634654 is an abundant number, since it is smaller than the sum of its proper divisors (433574466).

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

425634654 is a wasteful number, since it uses less digits than its factorization.

425634654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724.

The product of its digits is 345600, while the sum is 39.

The square root of 425634654 is about 20630.9150063685. The cubic root of 425634654 is about 752.2213573775.

The spelling of 425634654 in words is "four hundred twenty-five million, six hundred thirty-four thousand, six hundred fifty-four".