125900542 has 16 divisors (see below), whose sum is σ = 197724240. Its totient is φ = 60044992.

The previous prime is 125900539. The next prime is 125900573. The reversal of 125900542 is 245009521.

It is a self number, because there is not a number n which added to its sum of digits gives 125900542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8263 + ... + 17890.

It is an arithmetic number, because the mean of its divisors is an integer number (12357765).

Almost surely, 2^125900542 is an apocalyptic number.

125900542 is a deficient number, since it is larger than the sum of its proper divisors (71823698).

125900542 is a wasteful number, since it uses less digits than its factorization.

125900542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26267.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 125900542 is about 11220.5410742976. The cubic root of 125900542 is about 501.1978506825.

The spelling of 125900542 in words is "one hundred twenty-five million, nine hundred thousand, five hundred forty-two".