51825702 has 8 divisors (see below), whose sum is σ = 103651416. Its totient is φ = 17275232.

The previous prime is 51825671. The next prime is 51825703. The reversal of 51825702 is 20752815.

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

51825702 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 51825702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51825703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4318803 + ... + 4318814.

It is an arithmetic number, because the mean of its divisors is an integer number (12956427).

Almost surely, 2^51825702 is an apocalyptic number.

51825702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51825702 is a wasteful number, since it uses less digits than its factorization.

51825702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637622.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 51825702 is about 7199.0070148598. The cubic root of 51825702 is about 372.8336173075.

The spelling of 51825702 in words is "fifty-one million, eight hundred twenty-five thousand, seven hundred two".