125440063057 has 16 divisors (see below), whose sum is σ = 130463936512. Its totient is φ = 120479380560.

The previous prime is 125440063051. The next prime is 125440063081. The reversal of 125440063057 is 750360044521.

It is a cyclic number.

It is not a de Polignac number, because 125440063057 - 2⁷ = 125440062929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125440063051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3656458 + ... + 3690604.

It is an arithmetic number, because the mean of its divisors is an integer number (8153996032).

Almost surely, 2^125440063057 is an apocalyptic number.

It is an amenable number.

125440063057 is a deficient number, since it is larger than the sum of its proper divisors (5023873455).

125440063057 is a wasteful number, since it uses less digits than its factorization.

125440063057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35068.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 125440063057 in words is "one hundred twenty-five billion, four hundred forty million, sixty-three thousand, fifty-seven".