25248147093 has 128 divisors (see below), whose sum is σ = 43760640000. Its totient is φ = 14254900992.

The previous prime is 25248147083. The next prime is 25248147097. The reversal of 25248147093 is 39074184252.

25248147093 is a `hidden beast` number, since 2 + 52 + 48 + 1 + 470 + 93 = 666.

It is not a de Polignac number, because 25248147093 - 2⁴ = 25248147077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25248147097) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34164918 + ... + 34165656.

It is an arithmetic number, because the mean of its divisors is an integer number (341880000).

Almost surely, 2^25248147093 is an apocalyptic number.

It is an amenable number.

25248147093 is a deficient number, since it is larger than the sum of its proper divisors (18512492907).

25248147093 is a wasteful number, since it uses less digits than its factorization.

25248147093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 25248147093 in words is "twenty-five billion, two hundred forty-eight million, one hundred forty-seven thousand, ninety-three".