725550233352 has 32 divisors (see below), whose sum is σ = 2073000667200. Its totient is φ = 207300066624.

The previous prime is 725550233333. The next prime is 725550233371. The reversal of 725550233352 is 253332055527.

It is a happy number.

725550233352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (725550233333) and next prime (725550233371).

It is a super-2 number, since 2×725550233352² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2159375527 + ... + 2159375862.

It is an arithmetic number, because the mean of its divisors is an integer number (64781270850).

Almost surely, 2^725550233352 is an apocalyptic number.

It is an amenable number.

725550233352 is an abundant number, since it is smaller than the sum of its proper divisors (1347450433848).

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

725550233352 is a wasteful number, since it uses less digits than its factorization.

725550233352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318751405 (or 4318751401 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 42.

Adding to 725550233352 its reverse (253332055527), we get a palindrome (978882288879).

The spelling of 725550233352 in words is "seven hundred twenty-five billion, five hundred fifty million, two hundred thirty-three thousand, three hundred fifty-two".