65257351 has 2 divisors, whose sum is σ = 65257352. Its totient is φ = 65257350.

The previous prime is 65257333. The next prime is 65257369. The reversal of 65257351 is 15375256.

It is a balanced prime because it is at equal distance from previous prime (65257333) and next prime (65257369).

It is a cyclic number.

It is not a de Polignac number, because 65257351 - 2⁷ = 65257223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65257301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32628675 + 32628676.

It is an arithmetic number, because the mean of its divisors is an integer number (32628676).

Almost surely, 2^65257351 is an apocalyptic number.

65257351 is a deficient number, since it is larger than the sum of its proper divisors (1).

65257351 is an equidigital number, since it uses as much as digits as its factorization.

65257351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31500, while the sum is 34.

The square root of 65257351 is about 8078.2022133641. The cubic root of 65257351 is about 402.6025118572.

The spelling of 65257351 in words is "sixty-five million, two hundred fifty-seven thousand, three hundred fifty-one".