145725560 has 16 divisors (see below), whose sum is σ = 327882600. Its totient is φ = 58290208.

The previous prime is 145725557. The next prime is 145725571. The reversal of 145725560 is 65527541.

145725560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145725560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821530 + ... + 1821609.

Almost surely, 2^145725560 is an apocalyptic number.

145725560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145725560 is an abundant number, since it is smaller than the sum of its proper divisors (182157040).

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

145725560 is a wasteful number, since it uses less digits than its factorization.

145725560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643150 (or 3643146 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 145725560 is about 12071.6842238355. The cubic root of 145725560 is about 526.2336040163.

The spelling of 145725560 in words is "one hundred forty-five million, seven hundred twenty-five thousand, five hundred sixty".