125413550 has 24 divisors (see below), whose sum is σ = 233678496. Its totient is φ = 50077440.

The previous prime is 125413543. The next prime is 125413553. The reversal of 125413550 is 55314521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125413553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31787 + ... + 35513.

It is an arithmetic number, because the mean of its divisors is an integer number (9736604).

Almost surely, 2^125413550 is an apocalyptic number.

125413550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125413550 is a deficient number, since it is larger than the sum of its proper divisors (108264946).

125413550 is a wasteful number, since it uses less digits than its factorization.

125413550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412 (or 4407 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 125413550 is about 11198.8191341766. The cubic root of 125413550 is about 500.5507930313.

The spelling of 125413550 in words is "one hundred twenty-five million, four hundred thirteen thousand, five hundred fifty".