51725654 has 16 divisors (see below), whose sum is σ = 79453440. Its totient is φ = 25247400.

The previous prime is 51725651. The next prime is 51725659. The reversal of 51725654 is 45652715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51725651) 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, 16367 + ... + 19269.

It is an arithmetic number, because the mean of its divisors is an integer number (4965840).

Almost surely, 2^51725654 is an apocalyptic number.

51725654 is a deficient number, since it is larger than the sum of its proper divisors (27727786).

51725654 is a wasteful number, since it uses less digits than its factorization.

51725654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115.

The product of its digits is 42000, while the sum is 35.

The square root of 51725654 is about 7192.0549219260. The cubic root of 51725654 is about 372.5935479656.

The spelling of 51725654 in words is "fifty-one million, seven hundred twenty-five thousand, six hundred fifty-four".