252599940007 has 2 divisors, whose sum is σ = 252599940008. Its totient is φ = 252599940006.

The previous prime is 252599939951. The next prime is 252599940029. The reversal of 252599940007 is 700049995252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252599940007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252599940037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126299970003 + 126299970004.

It is an arithmetic number, because the mean of its divisors is an integer number (126299970004).

Almost surely, 2^252599940007 is an apocalyptic number.

252599940007 is a deficient number, since it is larger than the sum of its proper divisors (1).

252599940007 is an equidigital number, since it uses as much as digits as its factorization.

252599940007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 252599940007 in words is "two hundred fifty-two billion, five hundred ninety-nine million, nine hundred forty thousand, seven".