126528002 has 4 divisors (see below), whose sum is σ = 189792006. Its totient is φ = 63264000.

The previous prime is 126528001. The next prime is 126528023. The reversal of 126528002 is 200825621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200825621 = 151 ⋅1329971.

It can be written as a sum of positive squares in only one way, i.e., 108388921 + 18139081 = 10411^2 + 4259^2 .

It is a super-2 number, since 2×126528002² = 32018670580224008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126528001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31631999 + ... + 31632002.

Almost surely, 2^126528002 is an apocalyptic number.

126528002 is a deficient number, since it is larger than the sum of its proper divisors (63264004).

126528002 is an equidigital number, since it uses as much as digits as its factorization.

126528002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63264003.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 126528002 is about 11248.4666510596. The cubic root of 126528002 is about 502.0290904450.

The spelling of 126528002 in words is "one hundred twenty-six million, five hundred twenty-eight thousand, two".