25500000750319 has 2 divisors, whose sum is σ = 25500000750320. Its totient is φ = 25500000750318.

The previous prime is 25500000750269. The next prime is 25500000750347. The reversal of 25500000750319 is 91305700000552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25500000750319 - 2²⁵ = 25499967195887 is a prime.

It is a super-2 number, since 2×25500000750319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25500000750379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750000375159 + 12750000375160.

It is an arithmetic number, because the mean of its divisors is an integer number (12750000375160).

Almost surely, 2^{25500000750319} is an apocalyptic number.

25500000750319 is a deficient number, since it is larger than the sum of its proper divisors (1).

25500000750319 is an equidigital number, since it uses as much as digits as its factorization.

25500000750319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 37.

The spelling of 25500000750319 in words is "twenty-five trillion, five hundred billion, seven hundred fifty thousand, three hundred nineteen".