127453725 has 36 divisors (see below), whose sum is σ = 260898976. Its totient is φ = 58263840.

The previous prime is 127453673. The next prime is 127453769. The reversal of 127453725 is 527354721.

It is not a de Polignac number, because 127453725 - 2⁷ = 127453597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127453725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38887 + ... + 42036.

Almost surely, 2^127453725 is an apocalyptic number.

127453725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127453725 is an abundant number, since it is smaller than the sum of its proper divisors (133445251).

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

127453725 is a wasteful number, since it uses less digits than its factorization.

127453725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80946 (or 80938 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 127453725 is about 11289.5405132361. The cubic root of 127453725 is about 503.2504566069.

The spelling of 127453725 in words is "one hundred twenty-seven million, four hundred fifty-three thousand, seven hundred twenty-five".