125355590 has 8 divisors (see below), whose sum is σ = 225640080. Its totient is φ = 50142232.

The previous prime is 125355553. The next prime is 125355613. The reversal of 125355590 is 95553521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 125355590.

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, 6267770 + ... + 6267789.

It is an arithmetic number, because the mean of its divisors is an integer number (28205010).

Almost surely, 2^125355590 is an apocalyptic number.

125355590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125355590 is a deficient number, since it is larger than the sum of its proper divisors (100284490).

125355590 is a wasteful number, since it uses less digits than its factorization.

125355590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12535566.

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 125355590 is about 11196.2310622816. The cubic root of 125355590 is about 500.4736711296.

The spelling of 125355590 in words is "one hundred twenty-five million, three hundred fifty-five thousand, five hundred ninety".