51002652 has 24 divisors (see below), whose sum is σ = 126007056. Its totient is φ = 16000768.

The previous prime is 51002639. The next prime is 51002671. The reversal of 51002652 is 25620015.

It is a super-2 number, since 2×51002652² = 5202541022066208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124803 + ... + 125210.

It is an arithmetic number, because the mean of its divisors is an integer number (5250294).

Almost surely, 2^51002652 is an apocalyptic number.

It is an amenable number.

51002652 is an abundant number, since it is smaller than the sum of its proper divisors (75004404).

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

51002652 is a wasteful number, since it uses less digits than its factorization.

51002652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250037 (or 250035 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51002652 is about 7141.6141032683. The cubic root of 51002652 is about 370.8494047601.

Adding to 51002652 its reverse (25620015), we get a palindrome (76622667).

The spelling of 51002652 in words is "fifty-one million, two thousand, six hundred fifty-two".