52612450 has 72 divisors (see below), whose sum is σ = 113747184. Its totient is φ = 17952000.

The previous prime is 52612429. The next prime is 52612451. The reversal of 52612450 is 5421625.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (52612451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 158785 + ... + 159115.

It is an arithmetic number, because the mean of its divisors is an integer number (1579822).

Almost surely, 2^52612450 is an apocalyptic number.

52612450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52612450 is an abundant number, since it is smaller than the sum of its proper divisors (61134734).

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

52612450 is a wasteful number, since it uses less digits than its factorization.

52612450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52612450 is about 7253.4440095723. Note that the first 3 decimals coincide. The cubic root of 52612450 is about 374.7107695720.

The spelling of 52612450 in words is "fifty-two million, six hundred twelve thousand, four hundred fifty".