125621462 has 8 divisors (see below), whose sum is σ = 188794056. Its totient is φ = 62690112.

The previous prime is 125621437. The next prime is 125621471. The reversal of 125621462 is 264126521.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59003 + ... + 61094.

It is an arithmetic number, because the mean of its divisors is an integer number (23599257).

Almost surely, 2^125621462 is an apocalyptic number.

125621462 is a deficient number, since it is larger than the sum of its proper divisors (63172594).

125621462 is a wasteful number, since it uses less digits than its factorization.

125621462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120622.

The product of its digits is 5760, while the sum is 29.

The square root of 125621462 is about 11208.0980545318. The cubic root of 125621462 is about 500.8272465714.

Adding to 125621462 its reverse (264126521), we get a palindrome (389747983).

The spelling of 125621462 in words is "one hundred twenty-five million, six hundred twenty-one thousand, four hundred sixty-two".