240552210053251 has 2 divisors, whose sum is σ = 240552210053252. Its totient is φ = 240552210053250.

The previous prime is 240552210053219. The next prime is 240552210053273. The reversal of 240552210053251 is 152350012255042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240552210053251 - 2⁵ = 240552210053219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240552210053251.

It is not a weakly prime, because it can be changed into another prime (240552210053291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120276105026625 + 120276105026626.

It is an arithmetic number, because the mean of its divisors is an integer number (120276105026626).

Almost surely, 2^{240552210053251} is an apocalyptic number.

240552210053251 is a deficient number, since it is larger than the sum of its proper divisors (1).

240552210053251 is an equidigital number, since it uses as much as digits as its factorization.

240552210053251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 240552210053251 in words is "two hundred forty trillion, five hundred fifty-two billion, two hundred ten million, fifty-three thousand, two hundred fifty-one".