25525077046 has 32 divisors (see below), whose sum is σ = 44906554368. Its totient is φ = 10655483040.

The previous prime is 25525077029. The next prime is 25525077089. The reversal of 25525077046 is 64077052552.

It is a super-2 number, since 2×25525077046² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 25525076993 and 25525077011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57130 + ... + 233053.

It is an arithmetic number, because the mean of its divisors is an integer number (1403329824).

Almost surely, 2^25525077046 is an apocalyptic number.

25525077046 is a deficient number, since it is larger than the sum of its proper divisors (19381477322).

25525077046 is a wasteful number, since it uses less digits than its factorization.

25525077046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290356.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 25525077046 in words is "twenty-five billion, five hundred twenty-five million, seventy-seven thousand, forty-six".