25222510501 has 8 divisors (see below), whose sum is σ = 26739820544. Its totient is φ = 23749180560.

The previous prime is 25222510483. The next prime is 25222510531. The reversal of 25222510501 is 10501522252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25222510501 - 2¹⁵ = 25222477733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25222510531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10993845 + ... + 10996138.

It is an arithmetic number, because the mean of its divisors is an integer number (3342477568).

Almost surely, 2^25222510501 is an apocalyptic number.

It is an amenable number.

25222510501 is a deficient number, since it is larger than the sum of its proper divisors (1517310043).

25222510501 is a wasteful number, since it uses less digits than its factorization.

25222510501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21990051.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 25222510501 in words is "twenty-five billion, two hundred twenty-two million, five hundred ten thousand, five hundred one".