725032814537 has 2 divisors, whose sum is σ = 725032814538. Its totient is φ = 725032814536.

The previous prime is 725032814521. The next prime is 725032814557. The reversal of 725032814537 is 735418230527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700269386041 + 24763428496 = 836821^2 + 157364^2 .

It is an emirp because it is prime and its reverse (735418230527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 725032814537 - 2⁴ = 725032814521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725032814491 and 725032814500.

It is not a weakly prime, because it can be changed into another prime (725032814557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362516407268 + 362516407269.

It is an arithmetic number, because the mean of its divisors is an integer number (362516407269).

Almost surely, 2^725032814537 is an apocalyptic number.

It is an amenable number.

725032814537 is a deficient number, since it is larger than the sum of its proper divisors (1).

725032814537 is an equidigital number, since it uses as much as digits as its factorization.

725032814537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 725032814537 in words is "seven hundred twenty-five billion, thirty-two million, eight hundred fourteen thousand, five hundred thirty-seven".