725362898 has 16 divisors (see below), whose sum is σ = 1200320856. Its totient is φ = 326616960.

The previous prime is 725362889. The next prime is 725362921. The reversal of 725362898 is 898263527.

It can be written as a sum of positive squares in 4 ways, for example, as 414651769 + 310711129 = 20363^2 + 17627^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339161 + ... + 341292.

Almost surely, 2^725362898 is an apocalyptic number.

725362898 is a deficient number, since it is larger than the sum of its proper divisors (474957958).

725362898 is a wasteful number, since it uses less digits than its factorization.

725362898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680509.

The product of its digits is 1451520, while the sum is 50.

The square root of 725362898 is about 26932.5620392862. The cubic root of 725362898 is about 898.5007541056.

The spelling of 725362898 in words is "seven hundred twenty-five million, three hundred sixty-two thousand, eight hundred ninety-eight".