125105954 has 8 divisors (see below), whose sum is σ = 192730908. Its totient is φ = 60862320.

The previous prime is 125105833. The next prime is 125105969. The reversal of 125105954 is 459501521.

It can be written as a sum of positive squares in 2 ways, for example, as 124925329 + 180625 = 11177^2 + 425^2 .

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

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 125105954.

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, 845237 + ... + 845384.

Almost surely, 2^125105954 is an apocalyptic number.

125105954 is a deficient number, since it is larger than the sum of its proper divisors (67624954).

125105954 is a wasteful number, since it uses less digits than its factorization.

125105954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690660.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 125105954 is about 11185.0772907477. The cubic root of 125105954 is about 500.1412321032.

The spelling of 125105954 in words is "one hundred twenty-five million, one hundred five thousand, nine hundred fifty-four".