725456410 has 32 divisors (see below), whose sum is σ = 1532707200. Its totient is φ = 242004672.

The previous prime is 725456401. The next prime is 725456411. The reversal of 725456410 is 14654527.

It is not an unprimeable number, because it can be changed into a prime (725456411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137460 + ... + 142639.

It is an arithmetic number, because the mean of its divisors is an integer number (47897100).

Almost surely, 2^725456410 is an apocalyptic number.

725456410 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

725456410 is an abundant number, since it is smaller than the sum of its proper divisors (807250790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725456410 is a wasteful number, since it uses less digits than its factorization.

725456410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280150.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 725456410 is about 26934.2980231526. The cubic root of 725456410 is about 898.5393632820.

The spelling of 725456410 in words is "seven hundred twenty-five million, four hundred fifty-six thousand, four hundred ten".