51763525 has 24 divisors (see below), whose sum is σ = 71745408. Its totient is φ = 36720000.

The previous prime is 51763519. The next prime is 51763553. The reversal of 51763525 is 52536715.

51763525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51763525 - 2²¹ = 49666373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8980 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (2989392).

Almost surely, 2^51763525 is an apocalyptic number.

51763525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51763525 is a deficient number, since it is larger than the sum of its proper divisors (19981883).

51763525 is a wasteful number, since it uses less digits than its factorization.

51763525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653 (or 4648 counting only the distinct ones).

The product of its digits is 31500, while the sum is 34.

The square root of 51763525 is about 7194.6872760392. The cubic root of 51763525 is about 372.6844573880.

The spelling of 51763525 in words is "fifty-one million, seven hundred sixty-three thousand, five hundred twenty-five".