25075002475 has 6 divisors (see below), whose sum is σ = 31093003100. Its totient is φ = 20060001960.

The previous prime is 25075002377. The next prime is 25075002493. The reversal of 25075002475 is 57420057052.

It is not a de Polignac number, because 25075002475 - 2¹³ = 25074994283 is a prime.

It is a super-2 number, since 2×25075002475² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 501500025 + ... + 501500074.

Almost surely, 2^25075002475 is an apocalyptic number.

25075002475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25075002475 is a deficient number, since it is larger than the sum of its proper divisors (6018000625).

25075002475 is a wasteful number, since it uses less digits than its factorization.

25075002475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003000109 (or 1003000104 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The spelling of 25075002475 in words is "twenty-five billion, seventy-five million, two thousand, four hundred seventy-five".