25151542445 has 16 divisors (see below), whose sum is σ = 30610456320. Its totient is φ = 19836273600.

The previous prime is 25151542439. The next prime is 25151542459. The reversal of 25151542445 is 54424515152.

It is not a de Polignac number, because 25151542445 - 2²⁰ = 25150493869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25151542399 and 25151542408.

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, 212930 + ... + 309260.

It is an arithmetic number, because the mean of its divisors is an integer number (1913153520).

Almost surely, 2^25151542445 is an apocalyptic number.

It is an amenable number.

25151542445 is a deficient number, since it is larger than the sum of its proper divisors (5458913875).

25151542445 is an equidigital number, since it uses as much as digits as its factorization.

25151542445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97076.

The product of its digits is 160000, while the sum is 38.

The spelling of 25151542445 in words is "twenty-five billion, one hundred fifty-one million, five hundred forty-two thousand, four hundred forty-five".