125725769486 has 8 divisors (see below), whose sum is σ = 188882866224. Its totient is φ = 62764814080.

The previous prime is 125725769479. The next prime is 125725769489. The reversal of 125725769486 is 684967527521.

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

It is a super-2 number, since 2×125725769486² (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 (125725769489) 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 3 ways as a sum of consecutive naturals, for example, 49033730 + ... + 49036293.

It is an arithmetic number, because the mean of its divisors is an integer number (23610358278).

Almost surely, 2^125725769486 is an apocalyptic number.

125725769486 is a deficient number, since it is larger than the sum of its proper divisors (63157096738).

125725769486 is an equidigital number, since it uses as much as digits as its factorization.

125725769486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98070666.

The product of its digits is 50803200, while the sum is 62.

The spelling of 125725769486 in words is "one hundred twenty-five billion, seven hundred twenty-five million, seven hundred sixty-nine thousand, four hundred eighty-six".