125223523757 has 8 divisors (see below), whose sum is σ = 128618015712. Its totient is φ = 121829562000.

The previous prime is 125223523697. The next prime is 125223523781. The reversal of 125223523757 is 757325322521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125223523757 - 2⁸ = 125223523501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125223523057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371882 + ... + 623492.

It is an arithmetic number, because the mean of its divisors is an integer number (16077251964).

Almost surely, 2^125223523757 is an apocalyptic number.

It is an amenable number.

125223523757 is a deficient number, since it is larger than the sum of its proper divisors (3394491955).

125223523757 is a wasteful number, since it uses less digits than its factorization.

125223523757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265099.

The product of its digits is 882000, while the sum is 44.

The spelling of 125223523757 in words is "one hundred twenty-five billion, two hundred twenty-three million, five hundred twenty-three thousand, seven hundred fifty-seven".