25322502213 has 24 divisors (see below), whose sum is σ = 36746420256. Its totient is φ = 16803540000.

The previous prime is 25322502197. The next prime is 25322502223. The reversal of 25322502213 is 31220522352.

It is not a de Polignac number, because 25322502213 - 2⁴ = 25322502197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25322502223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5050878 + ... + 5055888.

It is an arithmetic number, because the mean of its divisors is an integer number (1531100844).

Almost surely, 2^25322502213 is an apocalyptic number.

It is an amenable number.

25322502213 is a deficient number, since it is larger than the sum of its proper divisors (11423918043).

25322502213 is a wasteful number, since it uses less digits than its factorization.

25322502213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505 (or 7502 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 25322502213 in words is "twenty-five billion, three hundred twenty-two million, five hundred two thousand, two hundred thirteen".