125145423414 has 64 divisors (see below), whose sum is σ = 304006510080. Its totient is φ = 37844897760.

The previous prime is 125145423409. The next prime is 125145423439. The reversal of 125145423414 is 414324541521.

It is a super-2 number, since 2×125145423414² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72972 + ... + 505584.

It is an arithmetic number, because the mean of its divisors is an integer number (4750101720).

Almost surely, 2^125145423414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125145423414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152003255040).

125145423414 is an abundant number, since it is smaller than the sum of its proper divisors (178861086666).

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

125145423414 is a wasteful number, since it uses less digits than its factorization.

125145423414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433122 (or 433116 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 125145423414 its reverse (414324541521), we get a palindrome (539469964935).

The spelling of 125145423414 in words is "one hundred twenty-five billion, one hundred forty-five million, four hundred twenty-three thousand, four hundred fourteen".