125489654 has 8 divisors (see below), whose sum is σ = 188282640. Its totient is φ = 62728776.

The previous prime is 125489603. The next prime is 125489659. The reversal of 125489654 is 456984521.

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

It is a super-2 number, since 2×125489654² = 31495306522079432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125489659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8807 + ... + 18125.

It is an arithmetic number, because the mean of its divisors is an integer number (23535330).

Almost surely, 2^125489654 is an apocalyptic number.

125489654 is a deficient number, since it is larger than the sum of its proper divisors (62792986).

125489654 is an equidigital number, since it uses as much as digits as its factorization.

125489654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16054.

The product of its digits is 345600, while the sum is 44.

The square root of 125489654 is about 11202.2164771084. The cubic root of 125489654 is about 500.6520213667.

The spelling of 125489654 in words is "one hundred twenty-five million, four hundred eighty-nine thousand, six hundred fifty-four".