3245505437 has 2 divisors, whose sum is σ = 3245505438. Its totient is φ = 3245505436.

The previous prime is 3245505421. The next prime is 3245505457. The reversal of 3245505437 is 7345055423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1791913561 + 1453591876 = 42331^2 + 38126^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245505437 - 2⁴ = 3245505421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3245505437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245505457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622752718 + 1622752719.

It is an arithmetic number, because the mean of its divisors is an integer number (1622752719).

Almost surely, 2^3245505437 is an apocalyptic number.

It is an amenable number.

3245505437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245505437 is an equidigital number, since it uses as much as digits as its factorization.

3245505437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 38.

The square root of 3245505437 is about 56969.3376914284. The cubic root of 3245505437 is about 1480.5648922573.

The spelling of 3245505437 in words is "three billion, two hundred forty-five million, five hundred five thousand, four hundred thirty-seven".