125162541 has 48 divisors (see below), whose sum is σ = 212459520. Its totient is φ = 69530400.

The previous prime is 125162537. The next prime is 125162549. The reversal of 125162541 is 145261521.

125162541 is a `hidden beast` number, since 12 + 51 + 62 + 541 = 666.

It is not a de Polignac number, because 125162541 - 2² = 125162537 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125162549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 561156 + ... + 561378.

It is an arithmetic number, because the mean of its divisors is an integer number (4426240).

Almost surely, 2^125162541 is an apocalyptic number.

It is an amenable number.

125162541 is a deficient number, since it is larger than the sum of its proper divisors (87296979).

125162541 is a wasteful number, since it uses less digits than its factorization.

125162541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 443 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 125162541 is about 11187.6065804979. The cubic root of 125162541 is about 500.2166274649.

The spelling of 125162541 in words is "one hundred twenty-five million, one hundred sixty-two thousand, five hundred forty-one".