52601623 has 2 divisors, whose sum is σ = 52601624. Its totient is φ = 52601622.

The previous prime is 52601617. The next prime is 52601639. The reversal of 52601623 is 32610625.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52601623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52601693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26300811 + 26300812.

It is an arithmetic number, because the mean of its divisors is an integer number (26300812).

Almost surely, 2^52601623 is an apocalyptic number.

52601623 is a deficient number, since it is larger than the sum of its proper divisors (1).

52601623 is an equidigital number, since it uses as much as digits as its factorization.

52601623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 52601623 is about 7252.6976360524. The cubic root of 52601623 is about 374.6850641744.

The spelling of 52601623 in words is "fifty-two million, six hundred one thousand, six hundred twenty-three".