36551370625226 has 4 divisors (see below), whose sum is σ = 54827055937842. Its totient is φ = 18275685312612.

The previous prime is 36551370625223. The next prime is 36551370625309. The reversal of 36551370625226 is 62252607315563.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34856023402201 + 1695347223025 = 5903899^2 + 1302055^2 .

It is a super-2 number, since 2×36551370625226² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36551370625223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9137842656305 + ... + 9137842656308.

Almost surely, 2^{36551370625226} is an apocalyptic number.

36551370625226 is a deficient number, since it is larger than the sum of its proper divisors (18275685312616).

36551370625226 is a wasteful number, since it uses less digits than its factorization.

36551370625226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18275685312615.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 36551370625226 in words is "thirty-six trillion, five hundred fifty-one billion, three hundred seventy million, six hundred twenty-five thousand, two hundred twenty-six".