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252425224301 = 318142749171
BaseRepresentation
bin1110101100010110110…
…1110100000001101101
3220010112221121000102112
43223011231310001231
513113431324134201
6311543524333405
724144222001355
oct3530555640155
9803487530375
10252425224301
1198064505158
1240b08844265
131aa5a669b63
14c308959b65
156875bc40bb
hex3ac5b7406d

252425224301 has 4 divisors (see below), whose sum is σ = 260567973504. Its totient is φ = 244282475100.

The previous prime is 252425224253. The next prime is 252425224309. The reversal of 252425224301 is 103422524252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252425224301 - 214 = 252425207917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252425224309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071374555 + ... + 4071374616.

It is an arithmetic number, because the mean of its divisors is an integer number (65141993376).

Almost surely, 2252425224301 is an apocalyptic number.

It is an amenable number.

252425224301 is a deficient number, since it is larger than the sum of its proper divisors (8142749203).

252425224301 is an equidigital number, since it uses as much as digits as its factorization.

252425224301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142749202.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 252425224301 its reverse (103422524252), we get a palindrome (355847748553).

The spelling of 252425224301 in words is "two hundred fifty-two billion, four hundred twenty-five million, two hundred twenty-four thousand, three hundred one".

Divisors: 1 31 8142749171 252425224301