25125475130 has 16 divisors (see below), whose sum is σ = 51686691840. Its totient is φ = 8614448592.

The previous prime is 25125475121. The next prime is 25125475139. The reversal of 25125475130 is 3157452152.

It is an interprime number because it is at equal distance from previous prime (25125475121) and next prime (25125475139).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (25125475139) 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, 179467610 + ... + 179467749.

It is an arithmetic number, because the mean of its divisors is an integer number (3230418240).

Almost surely, 2^25125475130 is an apocalyptic number.

25125475130 is an abundant number, since it is smaller than the sum of its proper divisors (26561216710).

25125475130 is a wasteful number, since it uses less digits than its factorization.

25125475130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358935373.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 25125475130 in words is "twenty-five billion, one hundred twenty-five million, four hundred seventy-five thousand, one hundred thirty".