126256010 has 8 divisors (see below), whose sum is σ = 227260836. Its totient is φ = 50502400.

The previous prime is 126256003. The next prime is 126256021. The reversal of 126256010 is 10652621.

It can be written as a sum of positive squares in 2 ways, for example, as 121594729 + 4661281 = 11027^2 + 2159^2 .

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

It is a super-2 number, since 2×126256010² = 31881160122240200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6312791 + ... + 6312810.

Almost surely, 2^126256010 is an apocalyptic number.

126256010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126256010 is a deficient number, since it is larger than the sum of its proper divisors (101004826).

126256010 is a wasteful number, since it uses less digits than its factorization.

126256010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12625608.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 126256010 is about 11236.3699654292. The cubic root of 126256010 is about 501.6691019971.

The spelling of 126256010 in words is "one hundred twenty-six million, two hundred fifty-six thousand, ten".