25036967424 has 160 divisors (see below), whose sum is σ = 77304623616. Its totient is φ = 7052451840.

The previous prime is 25036967407. The next prime is 25036967443. The reversal of 25036967424 is 42476963052.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 746994 + ... + 779790.

Almost surely, 2^25036967424 is an apocalyptic number.

25036967424 is a gapful number since it is divisible by the number (24) 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 25036967424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38652311808).

25036967424 is an abundant number, since it is smaller than the sum of its proper divisors (52267656192).

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

25036967424 is an equidigital number, since it uses as much as digits as its factorization.

25036967424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32896 (or 32880 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 25036967424 in words is "twenty-five billion, thirty-six million, nine hundred sixty-seven thousand, four hundred twenty-four".