25250525003 has 16 divisors (see below), whose sum is σ = 27749161440. Its totient is φ = 22786214400.

The previous prime is 25250524961. The next prime is 25250525107. The reversal of 25250525003 is 30052505252.

It is a cyclic number.

It is not a de Polignac number, because 25250525003 - 2⁶ = 25250524939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25250525203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097603 + ... + 1120371.

It is an arithmetic number, because the mean of its divisors is an integer number (1734322590).

Almost surely, 2^25250525003 is an apocalyptic number.

25250525003 is a deficient number, since it is larger than the sum of its proper divisors (2498636437).

25250525003 is a wasteful number, since it uses less digits than its factorization.

25250525003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23518.

The product of its (nonzero) digits is 15000, while the sum is 29.

The spelling of 25250525003 in words is "twenty-five billion, two hundred fifty million, five hundred twenty-five thousand, three".