125522270 has 16 divisors (see below), whose sum is σ = 235764000. Its totient is φ = 48025824.

The previous prime is 125522263. The next prime is 125522281. The reversal of 125522270 is 72225521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272645 + ... + 273104.

It is an arithmetic number, because the mean of its divisors is an integer number (14735250).

Almost surely, 2^125522270 is an apocalyptic number.

125522270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125522270 is a deficient number, since it is larger than the sum of its proper divisors (110241730).

125522270 is a wasteful number, since it uses less digits than its factorization.

125522270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545779.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 125522270 is about 11203.6721658570. The cubic root of 125522270 is about 500.6953924104.

Adding to 125522270 its reverse (72225521), we get a palindrome (197747791).

The spelling of 125522270 in words is "one hundred twenty-five million, five hundred twenty-two thousand, two hundred seventy".