26425267501 has 2 divisors, whose sum is σ = 26425267502. Its totient is φ = 26425267500.

The previous prime is 26425267489. The next prime is 26425267513. The reversal of 26425267501 is 10576252462.

It is a balanced prime because it is at equal distance from previous prime (26425267489) and next prime (26425267513).

It can be written as a sum of positive squares in only one way, i.e., 26058353476 + 366914025 = 161426^2 + 19155^2 .

It is a cyclic number.

It is not a de Polignac number, because 26425267501 - 2⁷ = 26425267373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26425267541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13212633750 + 13212633751.

It is an arithmetic number, because the mean of its divisors is an integer number (13212633751).

Almost surely, 2^26425267501 is an apocalyptic number.

It is an amenable number.

26425267501 is a deficient number, since it is larger than the sum of its proper divisors (1).

26425267501 is an equidigital number, since it uses as much as digits as its factorization.

26425267501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 26425267501 in words is "twenty-six billion, four hundred twenty-five million, two hundred sixty-seven thousand, five hundred one".