25422054501 has 8 divisors (see below), whose sum is σ = 35064902880. Its totient is φ = 16363621232.

The previous prime is 25422054481. The next prime is 25422054509. The reversal of 25422054501 is 10545022452.

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 25422054501 - 2¹⁹ = 25421530213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25422054509) 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, 146103675 + ... + 146103848.

It is an arithmetic number, because the mean of its divisors is an integer number (4383112860).

Almost surely, 2^25422054501 is an apocalyptic number.

It is an amenable number.

25422054501 is a deficient number, since it is larger than the sum of its proper divisors (9642848379).

25422054501 is a wasteful number, since it uses less digits than its factorization.

25422054501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292207555.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 25422054501 its reverse (10545022452), we get a palindrome (35967076953).

The spelling of 25422054501 in words is "twenty-five billion, four hundred twenty-two million, fifty-four thousand, five hundred one".