25499060741 has 16 divisors (see below), whose sum is σ = 31795424640. Its totient is φ = 19866655680.

The previous prime is 25499060737. The next prime is 25499060761. The reversal of 25499060741 is 14706099452.

It is a cyclic number.

It is not a de Polignac number, because 25499060741 - 2² = 25499060737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25499060731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676895 + ... + 713571.

It is an arithmetic number, because the mean of its divisors is an integer number (1987214040).

Almost surely, 2^25499060741 is an apocalyptic number.

It is an amenable number.

25499060741 is a deficient number, since it is larger than the sum of its proper divisors (6296363899).

25499060741 is a wasteful number, since it uses less digits than its factorization.

25499060741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45724.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 25499060741 in words is "twenty-five billion, four hundred ninety-nine million, sixty thousand, seven hundred forty-one".