25342342101 has 40 divisors (see below), whose sum is σ = 39952941600. Its totient is φ = 15964166880.

The previous prime is 25342342087. The next prime is 25342342121. The reversal of 25342342101 is 10124324352.

25342342101 is a `hidden beast` number, since 2 + 534 + 23 + 4 + 2 + 101 = 666.

It is not a de Polignac number, because 25342342101 - 2¹⁰ = 25342341077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25342342121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 577506 + ... + 619836.

It is an arithmetic number, because the mean of its divisors is an integer number (998823540).

Almost surely, 2^25342342101 is an apocalyptic number.

It is an amenable number.

25342342101 is a deficient number, since it is larger than the sum of its proper divisors (14610599499).

25342342101 is a wasteful number, since it uses less digits than its factorization.

25342342101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42751 (or 42742 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 25342342101 its reverse (10124324352), we get a palindrome (35466666453).

The spelling of 25342342101 in words is "twenty-five billion, three hundred forty-two million, three hundred forty-two thousand, one hundred one".