1252002541501 has 2 divisors, whose sum is σ = 1252002541502. Its totient is φ = 1252002541500.

The previous prime is 1252002541463. The next prime is 1252002541547. The reversal of 1252002541501 is 1051452002521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1183905029476 + 68097512025 = 1088074^2 + 260955^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252002541501 - 2²⁷ = 1251868323773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1252002541501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252002541561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626001270750 + 626001270751.

It is an arithmetic number, because the mean of its divisors is an integer number (626001270751).

Almost surely, 2^{1252002541501} is an apocalyptic number.

It is an amenable number.

1252002541501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252002541501 is an equidigital number, since it uses as much as digits as its factorization.

1252002541501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 1252002541501 in words is "one trillion, two hundred fifty-two billion, two million, five hundred forty-one thousand, five hundred one".