25405062130 has 32 divisors (see below), whose sum is σ = 52268768640. Its totient is φ = 8709152640.

The previous prime is 25405062119. The next prime is 25405062131. The reversal of 25405062130 is 3126050452.

It is not an unprimeable number, because it can be changed into a prime (25405062131) 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, 636606 + ... + 675334.

It is an arithmetic number, because the mean of its divisors is an integer number (1633399020).

Almost surely, 2^25405062130 is an apocalyptic number.

25405062130 is an abundant number, since it is smaller than the sum of its proper divisors (26863706510).

25405062130 is a wasteful number, since it uses less digits than its factorization.

25405062130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48114.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 25405062130 in words is "twenty-five billion, four hundred five million, sixty-two thousand, one hundred thirty".