125458422 has 16 divisors (see below), whose sum is σ = 261826560. Its totient is φ = 40001192.

The previous prime is 125458409. The next prime is 125458423. The reversal of 125458422 is 224854521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125458423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454422 + ... + 454697.

It is an arithmetic number, because the mean of its divisors is an integer number (16364160).

Almost surely, 2^125458422 is an apocalyptic number.

125458422 is an abundant number, since it is smaller than the sum of its proper divisors (136368138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125458422 is a wasteful number, since it uses less digits than its factorization.

125458422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909147.

The product of its digits is 25600, while the sum is 33.

The square root of 125458422 is about 11200.8223805219. The cubic root of 125458422 is about 500.6104836494.

The spelling of 125458422 in words is "one hundred twenty-five million, four hundred fifty-eight thousand, four hundred twenty-two".