125560990 has 8 divisors (see below), whose sum is σ = 226009800. Its totient is φ = 50224392.

The previous prime is 125560973. The next prime is 125560991. The reversal of 125560990 is 99065521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125560991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6278040 + ... + 6278059.

It is an arithmetic number, because the mean of its divisors is an integer number (28251225).

Almost surely, 2^125560990 is an apocalyptic number.

125560990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125560990 is a deficient number, since it is larger than the sum of its proper divisors (100448810).

125560990 is a wasteful number, since it uses less digits than its factorization.

125560990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12556106.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 125560990 is about 11205.4000374819. The cubic root of 125560990 is about 500.7468704802.

The spelling of 125560990 in words is "one hundred twenty-five million, five hundred sixty thousand, nine hundred ninety".