125355534 has 8 divisors (see below), whose sum is σ = 250711080. Its totient is φ = 41785176.

The previous prime is 125355511. The next prime is 125355539. The reversal of 125355534 is 435553521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

125355534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 125355495 and 125355504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125355539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10446289 + ... + 10446300.

It is an arithmetic number, because the mean of its divisors is an integer number (31338885).

Almost surely, 2^125355534 is an apocalyptic number.

125355534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125355534 is a wasteful number, since it uses less digits than its factorization.

125355534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892594.

The product of its digits is 45000, while the sum is 33.

The square root of 125355534 is about 11196.2285614398. The cubic root of 125355534 is about 500.4735966042.

The spelling of 125355534 in words is "one hundred twenty-five million, three hundred fifty-five thousand, five hundred thirty-four".