2525618975040 has 896 divisors, whose sum is σ = 10659732848640. Its totient is φ = 550764748800.

The previous prime is 2525618975021. The next prime is 2525618975083. The reversal of 2525618975040 is 405798165252.

2525618975040 is a `hidden beast` number, since 2 + 5 + 2 + 56 + 1 + 89 + 7 + 504 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 133106994 + ... + 133125966.

Almost surely, 2^{2525618975040} is an apocalyptic number.

2525618975040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525618975040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5329866424320).

2525618975040 is an abundant number, since it is smaller than the sum of its proper divisors (8134113873600).

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

2525618975040 is a wasteful number, since it uses less digits than its factorization.

2525618975040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19108 (or 19092 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 2525618975040 in words is "two trillion, five hundred twenty-five billion, six hundred eighteen million, nine hundred seventy-five thousand, forty".