125405414 has 4 divisors (see below), whose sum is σ = 188108124. Its totient is φ = 62702706.

The previous prime is 125405411. The next prime is 125405419. The reversal of 125405414 is 414504521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×125405414² = 31453035721022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125405411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31351352 + ... + 31351355.

It is an arithmetic number, because the mean of its divisors is an integer number (47027031).

Almost surely, 2^125405414 is an apocalyptic number.

125405414 is a deficient number, since it is larger than the sum of its proper divisors (62702710).

125405414 is an equidigital number, since it uses as much as digits as its factorization.

125405414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62702709.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 125405414 is about 11198.4558757000. The cubic root of 125405414 is about 500.5399686578.

Adding to 125405414 its reverse (414504521), we get a palindrome (539909935).

The spelling of 125405414 in words is "one hundred twenty-five million, four hundred five thousand, four hundred fourteen".