125252630 has 16 divisors (see below), whose sum is σ = 225620640. Its totient is φ = 50064192.

The previous prime is 125252599. The next prime is 125252639. The reversal of 125252630 is 36252521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125252630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125252639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12791 + ... + 20349.

It is an arithmetic number, because the mean of its divisors is an integer number (14101290).

Almost surely, 2^125252630 is an apocalyptic number.

125252630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125252630 is a deficient number, since it is larger than the sum of its proper divisors (100368010).

125252630 is a wasteful number, since it uses less digits than its factorization.

125252630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 125252630 is about 11191.6321419175. The cubic root of 125252630 is about 500.3366133321.

The spelling of 125252630 in words is "one hundred twenty-five million, two hundred fifty-two thousand, six hundred thirty".