52700725 has 36 divisors (see below), whose sum is σ = 82950048. Its totient is φ = 32844000.

The previous prime is 52700723. The next prime is 52700759.

52700725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52700725 - 2¹ = 52700723 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52700693 and 52700702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52700723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11520 + ... + 15430.

It is an arithmetic number, because the mean of its divisors is an integer number (2304168).

Almost surely, 2^52700725 is an apocalyptic number.

52700725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52700725 is a deficient number, since it is larger than the sum of its proper divisors (30249323).

52700725 is a wasteful number, since it uses less digits than its factorization.

52700725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 52700725 is about 7259.5264997106. The cubic root of 52700725 is about 374.9202200653.

The spelling of 52700725 in words is "fifty-two million, seven hundred thousand, seven hundred twenty-five".