125345204510 has 64 divisors (see below), whose sum is σ = 237536893440. Its totient is φ = 47559905280.

The previous prime is 125345204459. The next prime is 125345204519. The reversal of 125345204510 is 15402543521.

It is a super-2 number, since 2×125345204510² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125345204519) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 39576947 + ... + 39580113.

It is an arithmetic number, because the mean of its divisors is an integer number (3711513960).

Almost surely, 2^125345204510 is an apocalyptic number.

125345204510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125345204510 is a deficient number, since it is larger than the sum of its proper divisors (112191688930).

125345204510 is a wasteful number, since it uses less digits than its factorization.

125345204510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 125345204510 in words is "one hundred twenty-five billion, three hundred forty-five million, two hundred four thousand, five hundred ten".