52603351 has 2 divisors, whose sum is σ = 52603352. Its totient is φ = 52603350.

The previous prime is 52603283. The next prime is 52603363. The reversal of 52603351 is 15330625.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52603351 - 2¹³ = 52595159 is a prime.

It is a super-2 number, since 2×52603351² = 5534225072858402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52600351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26301675 + 26301676.

It is an arithmetic number, because the mean of its divisors is an integer number (26301676).

Almost surely, 2^52603351 is an apocalyptic number.

52603351 is a deficient number, since it is larger than the sum of its proper divisors (1).

52603351 is an equidigital number, since it uses as much as digits as its factorization.

52603351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 52603351 is about 7252.8167631617. The cubic root of 52603351 is about 374.6891670181.

Adding to 52603351 its reverse (15330625), we get a palindrome (67933976).

The spelling of 52603351 in words is "fifty-two million, six hundred three thousand, three hundred fifty-one".