51524741 has 8 divisors (see below), whose sum is σ = 53172504. Its totient is φ = 49895680.

The previous prime is 51524719. The next prime is 51524743. The reversal of 51524741 is 14742515.

It can be written as a sum of positive squares in 4 ways, for example, as 1256641 + 50268100 = 1121^2 + 7090^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 51524741 - 2¹⁸ = 51262597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51524743) 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, 1031 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (6646563).

Almost surely, 2^51524741 is an apocalyptic number.

It is an amenable number.

51524741 is a deficient number, since it is larger than the sum of its proper divisors (1647763).

51524741 is a wasteful number, since it uses less digits than its factorization.

51524741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351.

The product of its digits is 5600, while the sum is 29.

The square root of 51524741 is about 7178.0736273739. The cubic root of 51524741 is about 372.1105122196.

The spelling of 51524741 in words is "fifty-one million, five hundred twenty-four thousand, seven hundred forty-one".