725232565715456 has 80 divisors (see below), whose sum is σ = 1449893446594560. Its totient is φ = 362404917288960.

The previous prime is 725232565715419. The next prime is 725232565715459. The reversal of 725232565715456 is 654517565232527.

It is a super-2 number, since 2×725232565715456² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 725232565715392 and 725232565715401.

It is not an unprimeable number, because it can be changed into a prime (725232565715459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12308528876 + ... + 12308587796.

It is an arithmetic number, because the mean of its divisors is an integer number (18123668082432).

Almost surely, 2^{725232565715456} is an apocalyptic number.

It is an amenable number.

725232565715456 is a deficient number, since it is larger than the sum of its proper divisors (724660880879104).

725232565715456 is a wasteful number, since it uses less digits than its factorization.

725232565715456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72545 (or 72529 counting only the distinct ones).

The product of its digits is 529200000, while the sum is 65.

The spelling of 725232565715456 in words is "seven hundred twenty-five trillion, two hundred thirty-two billion, five hundred sixty-five million, seven hundred fifteen thousand, four hundred fifty-six".