253422212765 has 16 divisors (see below), whose sum is σ = 306980399232. Its totient is φ = 200822332224.

The previous prime is 253422212749. The next prime is 253422212767. The reversal of 253422212765 is 567212224352.

It is a cyclic number.

It is not a de Polignac number, because 253422212765 - 2⁴ = 253422212749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253422212767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7133627 + ... + 7169063.

It is an arithmetic number, because the mean of its divisors is an integer number (19186274952).

Almost surely, 2^253422212765 is an apocalyptic number.

It is an amenable number.

253422212765 is a deficient number, since it is larger than the sum of its proper divisors (53558186467).

253422212765 is a wasteful number, since it uses less digits than its factorization.

253422212765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48916.

The product of its digits is 403200, while the sum is 41.

The spelling of 253422212765 in words is "two hundred fifty-three billion, four hundred twenty-two million, two hundred twelve thousand, seven hundred sixty-five".