125245368440 has 16 divisors (see below), whose sum is σ = 281802079080. Its totient is φ = 50098147360.

The previous prime is 125245368439. The next prime is 125245368449. The reversal of 125245368440 is 44863542521.

It is a junction number, because it is equal to n+sod(n) for n = 125245368391 and 125245368400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125245368449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1565567066 + ... + 1565567145.

Almost surely, 2^125245368440 is an apocalyptic number.

125245368440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125245368440 is an abundant number, since it is smaller than the sum of its proper divisors (156556710640).

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

125245368440 is a wasteful number, since it uses less digits than its factorization.

125245368440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131134222 (or 3131134218 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 125245368440 in words is "one hundred twenty-five billion, two hundred forty-five million, three hundred sixty-eight thousand, four hundred forty".