725049355 has 16 divisors (see below), whose sum is σ = 922780224. Its totient is φ = 545719680.

The previous prime is 725049331. The next prime is 725049379. The reversal of 725049355 is 553940527.

It is an interprime number because it is at equal distance from previous prime (725049331) and next prime (725049379).

It is not a de Polignac number, because 725049355 - 2⁵ = 725049323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44664 + ... + 58693.

It is an arithmetic number, because the mean of its divisors is an integer number (57673764).

Almost surely, 2^725049355 is an apocalyptic number.

725049355 is a deficient number, since it is larger than the sum of its proper divisors (197730869).

725049355 is a wasteful number, since it uses less digits than its factorization.

725049355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103446.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 725049355 is about 26926.7405194168. The cubic root of 725049355 is about 898.3712744460.

The spelling of 725049355 in words is "seven hundred twenty-five million, forty-nine thousand, three hundred fifty-five".