25014203040 has 48 divisors (see below), whose sum is σ = 78794741088. Its totient is φ = 6670454016.

The previous prime is 25014203023. The next prime is 25014203041. The reversal of 25014203040 is 4030241052.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 25014202998 and 25014203016.

It is not an unprimeable number, because it can be changed into a prime (25014203041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26055982 + ... + 26056941.

It is an arithmetic number, because the mean of its divisors is an integer number (1641557106).

Almost surely, 2^25014203040 is an apocalyptic number.

25014203040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25014203040 is an abundant number, since it is smaller than the sum of its proper divisors (53780538048).

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

25014203040 is a wasteful number, since it uses less digits than its factorization.

25014203040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52112941 (or 52112933 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 25014203040 its reverse (4030241052), we get a palindrome (29044444092).

The spelling of 25014203040 in words is "twenty-five billion, fourteen million, two hundred three thousand, forty".