125550010 has 32 divisors (see below), whose sum is σ = 231662592. Its totient is φ = 48975360.

The previous prime is 125550001. The next prime is 125550011. The reversal of 125550010 is 10055521.

It is a super-2 number, since 2×125550010² = 31525610022000200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125550010.

It is not an unprimeable number, because it can be changed into a prime (125550011) 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, 67959 + ... + 69781.

It is an arithmetic number, because the mean of its divisors is an integer number (7239456).

Almost surely, 2^125550010 is an apocalyptic number.

125550010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125550010 is a deficient number, since it is larger than the sum of its proper divisors (106112582).

125550010 is a wasteful number, since it uses less digits than its factorization.

125550010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 125550010 is about 11204.9100844228. The cubic root of 125550010 is about 500.7322736936.

The spelling of 125550010 in words is "one hundred twenty-five million, five hundred fifty thousand, ten".