725277476 has 24 divisors (see below), whose sum is σ = 1582424256. Its totient is φ = 282575520.

The previous prime is 725277461. The next prime is 725277521. The reversal of 725277476 is 674772527.

It is a self number, because there is not a number n which added to its sum of digits gives 725277476.

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, 1177091 + ... + 1177706.

It is an arithmetic number, because the mean of its divisors is an integer number (65934344).

Almost surely, 2^725277476 is an apocalyptic number.

It is an amenable number.

725277476 is an abundant number, since it is smaller than the sum of its proper divisors (857146780).

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

725277476 is a wasteful number, since it uses less digits than its factorization.

725277476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354819 (or 2354817 counting only the distinct ones).

The product of its digits is 1152480, while the sum is 47.

The square root of 725277476 is about 26930.9761427246. The cubic root of 725277476 is about 898.4654822232.

The spelling of 725277476 in words is "seven hundred twenty-five million, two hundred seventy-seven thousand, four hundred seventy-six".