125611541 has 8 divisors (see below), whose sum is σ = 137743104. Its totient is φ = 113598720.

The previous prime is 125611517. The next prime is 125611553. The reversal of 125611541 is 145116521.

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

It is a cyclic number.

It is not a de Polignac number, because 125611541 - 2¹⁰ = 125610517 is a prime.

It is a Duffinian number.

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 125611541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125611561) 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, 27461 + ... + 31706.

It is an arithmetic number, because the mean of its divisors is an integer number (17217888).

Almost surely, 2^125611541 is an apocalyptic number.

125611541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125611541 is a deficient number, since it is larger than the sum of its proper divisors (12131563).

125611541 is a wasteful number, since it uses less digits than its factorization.

125611541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59371.

The product of its digits is 1200, while the sum is 26.

The square root of 125611541 is about 11207.6554640121. The cubic root of 125611541 is about 500.8140618872.

The spelling of 125611541 in words is "one hundred twenty-five million, six hundred eleven thousand, five hundred forty-one".