19752052 has 12 divisors (see below), whose sum is σ = 34691076. Its totient is φ = 9840320.

The previous prime is 19752023. The next prime is 19752059. The reversal of 19752052 is 25025791.

It can be written as a sum of positive squares in 2 ways, for example, as 13571856 + 6180196 = 3684^2 + 2486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19752059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7663 + ... + 9910.

It is an arithmetic number, because the mean of its divisors is an integer number (2890923).

Almost surely, 2^19752052 is an apocalyptic number.

It is an amenable number.

19752052 is a deficient number, since it is larger than the sum of its proper divisors (14939024).

19752052 is a wasteful number, since it uses less digits than its factorization.

19752052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17858 (or 17856 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 19752052 is about 4444.3280706987. The cubic root of 19752052 is about 270.3153699474.

The spelling of 19752052 in words is "nineteen million, seven hundred fifty-two thousand, fifty-two".