32401513 has 2 divisors, whose sum is σ = 32401514. Its totient is φ = 32401512.

The previous prime is 32401483. The next prime is 32401543. The reversal of 32401513 is 31510423.

It is a balanced prime because it is at equal distance from previous prime (32401483) and next prime (32401543).

It can be written as a sum of positive squares in only one way, i.e., 19820304 + 12581209 = 4452^2 + 3547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32401513 is a prime.

It is not a weakly prime, because it can be changed into another prime (32401543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16200756 + 16200757.

It is an arithmetic number, because the mean of its divisors is an integer number (16200757).

Almost surely, 2^32401513 is an apocalyptic number.

It is an amenable number.

32401513 is a deficient number, since it is larger than the sum of its proper divisors (1).

32401513 is an equidigital number, since it uses as much as digits as its factorization.

32401513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 32401513 is about 5692.2326902543. The cubic root of 32401513 is about 318.8025330307.

Adding to 32401513 its reverse (31510423), we get a palindrome (63911936).

It can be divided in two parts, 3240 and 1513, that added together give a triangular number (4753 = T₉₇).

The spelling of 32401513 in words is "thirty-two million, four hundred one thousand, five hundred thirteen".