51925104 has 240 divisors, whose sum is σ = 189987840. Its totient is φ = 13426560.

The previous prime is 51925103. The next prime is 51925121. The reversal of 51925104 is 40152915.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51925103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232737 + ... + 232959.

It is an arithmetic number, because the mean of its divisors is an integer number (791616).

Almost surely, 2^51925104 is an apocalyptic number.

51925104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51925104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94993920).

51925104 is an abundant number, since it is smaller than the sum of its proper divisors (138062736).

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

51925104 is a wasteful number, since it uses less digits than its factorization.

51925104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 51925104 is about 7205.9075764264. The cubic root of 51925104 is about 373.0718307613.

It can be divided in two parts, 5192 and 5104, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 51925104 in words is "fifty-one million, nine hundred twenty-five thousand, one hundred four".