125397553354 has 16 divisors (see below), whose sum is σ = 190564920000. Its totient is φ = 61879515264.

The previous prime is 125397553343. The next prime is 125397553387. The reversal of 125397553354 is 453355793521.

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 7 ways as a sum of consecutive naturals, for example, 830604 + ... + 969895.

It is an arithmetic number, because the mean of its divisors is an integer number (11910307500).

Almost surely, 2^125397553354 is an apocalyptic number.

125397553354 is a deficient number, since it is larger than the sum of its proper divisors (65167366646).

125397553354 is a wasteful number, since it uses less digits than its factorization.

125397553354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800957.

The product of its digits is 8505000, while the sum is 52.

The spelling of 125397553354 in words is "one hundred twenty-five billion, three hundred ninety-seven million, five hundred fifty-three thousand, three hundred fifty-four".