126884725 has 24 divisors (see below), whose sum is σ = 175310208. Its totient is φ = 90307200.

The previous prime is 126884713. The next prime is 126884741. The reversal of 126884725 is 527488621.

It is a happy number.

It is not a de Polignac number, because 126884725 - 2¹¹ = 126882677 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8017 + ... + 17833.

It is an arithmetic number, because the mean of its divisors is an integer number (7304592).

Almost surely, 2^126884725 is an apocalyptic number.

It is an amenable number.

126884725 is a deficient number, since it is larger than the sum of its proper divisors (48425483).

126884725 is a wasteful number, since it uses less digits than its factorization.

126884725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885 (or 9880 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 126884725 is about 11264.3120073975. The cubic root of 126884725 is about 502.5004414078.

The spelling of 126884725 in words is "one hundred twenty-six million, eight hundred eighty-four thousand, seven hundred twenty-five".