25015062453 has 16 divisors (see below), whose sum is σ = 35744205696. Its totient is φ = 15520507200.

The previous prime is 25015062419. The next prime is 25015062463. The reversal of 25015062453 is 35426051052.

It is not a de Polignac number, because 25015062453 - 2⁸ = 25015062197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25015062463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4896598 + ... + 4901703.

It is an arithmetic number, because the mean of its divisors is an integer number (2234012856).

Almost surely, 2^25015062453 is an apocalyptic number.

25015062453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25015062453 is a deficient number, since it is larger than the sum of its proper divisors (10729143243).

25015062453 is a wasteful number, since it uses less digits than its factorization.

25015062453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9798364.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 25015062453 in words is "twenty-five billion, fifteen million, sixty-two thousand, four hundred fifty-three".