725537960 has 64 divisors (see below), whose sum is σ = 1868313600. Its totient is φ = 248403456.

The previous prime is 725537959. The next prime is 725537963. The reversal of 725537960 is 69735527.

It is a super-3 number, since 3×725537960³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (725537963) 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, 265481 + ... + 268199.

It is an arithmetic number, because the mean of its divisors is an integer number (29192400).

Almost surely, 2^725537960 is an apocalyptic number.

725537960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

725537960 is an abundant number, since it is smaller than the sum of its proper divisors (1142775640).

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

725537960 is a wasteful number, since it uses less digits than its factorization.

725537960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3686 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 725537960 is about 26935.8118496547. The cubic root of 725537960 is about 898.5730308870.

The spelling of 725537960 in words is "seven hundred twenty-five million, five hundred thirty-seven thousand, nine hundred sixty".