25372046016 has 98 divisors (see below), whose sum is σ = 75487087532. Its totient is φ = 8457333120.

The previous prime is 25372046003. The next prime is 25372046023. The reversal of 25372046016 is 61064027352.

25372046016 is a `hidden beast` number, since 25 + 3 + 7 + 20 + 4 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 225250 + ... + 318561.

Almost surely, 2^25372046016 is an apocalyptic number.

It is an amenable number.

25372046016 is an abundant number, since it is smaller than the sum of its proper divisors (50115041516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25372046016 is an frugal number, since it uses more digits than its factorization.

25372046016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543841 (or 543816 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 25372046016 in words is "twenty-five billion, three hundred seventy-two million, forty-six thousand, sixteen".