125255543700 has 72 divisors (see below), whose sum is σ = 414178338112. Its totient is φ = 28629838080.

The previous prime is 125255543687. The next prime is 125255543723. The reversal of 125255543700 is 7345552521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29820649 + ... + 29824848.

Almost surely, 2^125255543700 is an apocalyptic number.

125255543700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125255543700 is an abundant number, since it is smaller than the sum of its proper divisors (288922794412).

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

125255543700 is a wasteful number, since it uses less digits than its factorization.

125255543700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59645521 (or 59645514 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

The spelling of 125255543700 in words is "one hundred twenty-five billion, two hundred fifty-five million, five hundred forty-three thousand, seven hundred".