127393725 has 48 divisors (see below), whose sum is σ = 219430400. Its totient is φ = 65145600.

The previous prime is 127393709. The next prime is 127393729. The reversal of 127393725 is 527393721.

It is not a de Polignac number, because 127393725 - 2⁴ = 127393709 is a prime.

It is a super-2 number, since 2×127393725² = 32458322338751250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127393729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364851 + ... + 365199.

Almost surely, 2^127393725 is an apocalyptic number.

127393725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127393725 is a deficient number, since it is larger than the sum of its proper divisors (92036675).

127393725 is a wasteful number, since it uses less digits than its factorization.

127393725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 545 counting only the distinct ones).

The product of its digits is 79380, while the sum is 39.

The square root of 127393725 is about 11286.8828734952. The cubic root of 127393725 is about 503.1714743022.

The spelling of 127393725 in words is "one hundred twenty-seven million, three hundred ninety-three thousand, seven hundred twenty-five".