25076801250 has 90 divisors (see below), whose sum is σ = 67940109237. Its totient is φ = 6682668000.

The previous prime is 25076801249. The next prime is 25076801251. The reversal of 25076801250 is 5210867052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25076801249) and next prime (25076801251).

It can be written as a sum of positive squares in 8 ways, for example, as 469545561 + 24607255689 = 21669^2 + 156867^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=111975.

It is not an unprimeable number, because it can be changed into a prime (25076801251) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 16795504 + ... + 16796996.

Almost surely, 2^25076801250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25076801250

25076801250 is an abundant number, since it is smaller than the sum of its proper divisors (42863307987).

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

25076801250 is an frugal number, since it uses more digits than its factorization.

25076801250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 25076801250 in words is "twenty-five billion, seventy-six million, eight hundred one thousand, two hundred fifty".