25141034501 has 4 divisors (see below), whose sum is σ = 27426583104. Its totient is φ = 22855485900.

The previous prime is 25141034491. The next prime is 25141034519. The reversal of 25141034501 is 10543014152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25141034501 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 (25141034521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142774285 + ... + 1142774306.

It is an arithmetic number, because the mean of its divisors is an integer number (6856645776).

Almost surely, 2^25141034501 is an apocalyptic number.

It is an amenable number.

25141034501 is a deficient number, since it is larger than the sum of its proper divisors (2285548603).

25141034501 is a wasteful number, since it uses less digits than its factorization.

25141034501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285548602.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 25141034501 its reverse (10543014152), we get a palindrome (35684048653).

The spelling of 25141034501 in words is "twenty-five billion, one hundred forty-one million, thirty-four thousand, five hundred one".