125740274415 has 32 divisors (see below), whose sum is σ = 236139271680. Its totient is φ = 55927718784.

The previous prime is 125740274411. The next prime is 125740274431. The reversal of 125740274415 is 514472047521.

It is not a de Polignac number, because 125740274415 - 2² = 125740274411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125740274411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16178905 + ... + 16186674.

It is an arithmetic number, because the mean of its divisors is an integer number (7379352240).

Almost surely, 2^125740274415 is an apocalyptic number.

125740274415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125740274415 is a deficient number, since it is larger than the sum of its proper divisors (110398997265).

125740274415 is a wasteful number, since it uses less digits than its factorization.

125740274415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32365631.

The product of its (nonzero) digits is 313600, while the sum is 42.

The spelling of 125740274415 in words is "one hundred twenty-five billion, seven hundred forty million, two hundred seventy-four thousand, four hundred fifteen".