125542054 has 32 divisors (see below), whose sum is σ = 212564736. Its totient is φ = 55117920.

The previous prime is 125542051. The next prime is 125542097. The reversal of 125542054 is 450245521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125542051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77319 + ... + 78925.

It is an arithmetic number, because the mean of its divisors is an integer number (6642648).

Almost surely, 2^125542054 is an apocalyptic number.

125542054 is a deficient number, since it is larger than the sum of its proper divisors (87022682).

125542054 is a wasteful number, since it uses less digits than its factorization.

125542054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 125542054 is about 11204.5550558690. Note that the first 3 decimals coincide. The cubic root of 125542054 is about 500.7216964739.

Adding to 125542054 its reverse (450245521), we get a palindrome (575787575).

The spelling of 125542054 in words is "one hundred twenty-five million, five hundred forty-two thousand, fifty-four".