125042541 has 8 divisors (see below), whose sum is σ = 179548320. Its totient is φ = 76949232.

The previous prime is 125042537. The next prime is 125042551. The reversal of 125042541 is 145240521.

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

It is not a de Polignac number, because 125042541 - 2² = 125042537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125042551) 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, 1603071 + ... + 1603148.

It is an arithmetic number, because the mean of its divisors is an integer number (22443540).

Almost surely, 2^125042541 is an apocalyptic number.

It is an amenable number.

125042541 is a deficient number, since it is larger than the sum of its proper divisors (54505779).

125042541 is a wasteful number, since it uses less digits than its factorization.

125042541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206235.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 125042541 is about 11182.2422170153. The cubic root of 125042541 is about 500.0567148999.

The spelling of 125042541 in words is "one hundred twenty-five million, forty-two thousand, five hundred forty-one".