25248721146048 has 224 divisors, whose sum is σ = 80420577304320. Its totient is φ = 7736953835520.

The previous prime is 25248721146037. The next prime is 25248721146101. The reversal of 25248721146048 is 84064112784252.

25248721146048 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 8 + 7 + 21 + 1 + 4 + 604 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 25248721145985 and 25248721146003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8731038 + ... + 11257373.

Almost surely, 2^{25248721146048} is an apocalyptic number.

It is an amenable number.

25248721146048 is an abundant number, since it is smaller than the sum of its proper divisors (55171856158272).

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

25248721146048 is a wasteful number, since it uses less digits than its factorization.

25248721146048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19988492 (or 19988476 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 25248721146048 in words is "twenty-five trillion, two hundred forty-eight billion, seven hundred twenty-one million, one hundred forty-six thousand, forty-eight".