51260474 has 16 divisors (see below), whose sum is σ = 81554688. Its totient is φ = 24080832.

The previous prime is 51260471. The next prime is 51260477. The reversal of 51260474 is 47406215.

It is an interprime number because it is at equal distance from previous prime (51260471) and next prime (51260477).

It is not an unprimeable number, because it can be changed into a prime (51260471) 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, 28469 + ... + 30215.

It is an arithmetic number, because the mean of its divisors is an integer number (5097168).

Almost surely, 2^51260474 is an apocalyptic number.

51260474 is a deficient number, since it is larger than the sum of its proper divisors (30294214).

51260474 is a wasteful number, since it uses less digits than its factorization.

51260474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 51260474 is about 7159.6420301577. The cubic root of 51260474 is about 371.4732447113.

Adding to 51260474 its reverse (47406215), we get a palindrome (98666689).

The spelling of 51260474 in words is "fifty-one million, two hundred sixty thousand, four hundred seventy-four".