25130362061 has 8 divisors (see below), whose sum is σ = 29710773120. Its totient is φ = 20797540848.

The previous prime is 25130362057. The next prime is 25130362063. The reversal of 25130362061 is 16026303152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25130362061 - 2² = 25130362057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130362063) 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, 61897241 + ... + 61897646.

It is an arithmetic number, because the mean of its divisors is an integer number (3713846640).

Almost surely, 2^25130362061 is an apocalyptic number.

It is an amenable number.

25130362061 is a deficient number, since it is larger than the sum of its proper divisors (4580411059).

25130362061 is a wasteful number, since it uses less digits than its factorization.

25130362061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123794923.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 25130362061 in words is "twenty-five billion, one hundred thirty million, three hundred sixty-two thousand, sixty-one".