125345204340 has 96 divisors (see below), whose sum is σ = 354321838080. Its totient is φ = 33106972800.

The previous prime is 125345204329. The next prime is 125345204353. The reversal of 125345204340 is 43402543521.

It is a super-2 number, since 2×125345204340² (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, 3577105 + ... + 3611975.

It is an arithmetic number, because the mean of its divisors is an integer number (3690852480).

Almost surely, 2^125345204340 is an apocalyptic number.

125345204340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125345204340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177160919040).

125345204340 is an abundant number, since it is smaller than the sum of its proper divisors (228976633740).

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

125345204340 is a wasteful number, since it uses less digits than its factorization.

125345204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35453 (or 35451 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 125345204340 its reverse (43402543521), we get a palindrome (168747747861).

The spelling of 125345204340 in words is "one hundred twenty-five billion, three hundred forty-five million, two hundred four thousand, three hundred forty".