63225739 has 2 divisors, whose sum is σ = 63225740. Its totient is φ = 63225738.

The previous prime is 63225733. The next prime is 63225751. The reversal of 63225739 is 93752236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63225739 - 2⁷ = 63225611 is a prime.

It is a super-2 number, since 2×63225739² = 7994988144192242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63225698 and 63225707.

It is not a weakly prime, because it can be changed into another prime (63225733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31612869 + 31612870.

It is an arithmetic number, because the mean of its divisors is an integer number (31612870).

Almost surely, 2^63225739 is an apocalyptic number.

63225739 is a deficient number, since it is larger than the sum of its proper divisors (1).

63225739 is an equidigital number, since it uses as much as digits as its factorization.

63225739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 63225739 is about 7951.4614379999. The cubic root of 63225739 is about 398.3804074002.

The spelling of 63225739 in words is "sixty-three million, two hundred twenty-five thousand, seven hundred thirty-nine".