425333653 has 2 divisors, whose sum is σ = 425333654. Its totient is φ = 425333652.

The previous prime is 425333501. The next prime is 425333669. The reversal of 425333653 is 356333524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421973764 + 3359889 = 20542^2 + 1833^2 .

It is a cyclic number.

It is not a de Polignac number, because 425333653 - 2⁹ = 425333141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425313653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212666826 + 212666827.

It is an arithmetic number, because the mean of its divisors is an integer number (212666827).

Almost surely, 2^425333653 is an apocalyptic number.

It is an amenable number.

425333653 is a deficient number, since it is larger than the sum of its proper divisors (1).

425333653 is an equidigital number, since it uses as much as digits as its factorization.

425333653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 34.

The square root of 425333653 is about 20623.6188143594. The cubic root of 425333653 is about 752.0439965252.

The spelling of 425333653 in words is "four hundred twenty-five million, three hundred thirty-three thousand, six hundred fifty-three".