126574253 has 8 divisors (see below), whose sum is σ = 137954208. Its totient is φ = 115429104.

The previous prime is 126574249. The next prime is 126574277. The reversal of 126574253 is 352475621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126574253 - 2² = 126574249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126574213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57575 + ... + 59732.

It is an arithmetic number, because the mean of its divisors is an integer number (17244276).

Almost surely, 2^126574253 is an apocalyptic number.

126574253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126574253 is a deficient number, since it is larger than the sum of its proper divisors (11379955).

126574253 is a wasteful number, since it uses less digits than its factorization.

126574253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117403.

The product of its digits is 50400, while the sum is 35.

The square root of 126574253 is about 11250.5223434292. The cubic root of 126574253 is about 502.0902535037.

The spelling of 126574253 in words is "one hundred twenty-six million, five hundred seventy-four thousand, two hundred fifty-three".