352500265421 has 2 divisors, whose sum is σ = 352500265422. Its totient is φ = 352500265420.

The previous prime is 352500265399. The next prime is 352500265463. The reversal of 352500265421 is 124562005253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345032886025 + 7467379396 = 587395^2 + 86414^2 .

It is a cyclic number.

It is not a de Polignac number, because 352500265421 - 2¹⁴ = 352500249037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352500265721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176250132710 + 176250132711.

It is an arithmetic number, because the mean of its divisors is an integer number (176250132711).

Almost surely, 2^352500265421 is an apocalyptic number.

It is an amenable number.

352500265421 is a deficient number, since it is larger than the sum of its proper divisors (1).

352500265421 is an equidigital number, since it uses as much as digits as its factorization.

352500265421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 352500265421 in words is "three hundred fifty-two billion, five hundred million, two hundred sixty-five thousand, four hundred twenty-one".