33248857425 has 48 divisors (see below), whose sum is σ = 64990899840. Its totient is φ = 14675351040.

The previous prime is 33248857409. The next prime is 33248857471. The reversal of 33248857425 is 52475884233.

It is not a de Polignac number, because 33248857425 - 2⁴ = 33248857409 is a prime.

It is a super-2 number, since 2×33248857425² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1076692 + ... + 1107141.

It is an arithmetic number, because the mean of its divisors is an integer number (1353977080).

Almost surely, 2^33248857425 is an apocalyptic number.

33248857425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33248857425 is a deficient number, since it is larger than the sum of its proper divisors (31742042415).

33248857425 is a wasteful number, since it uses less digits than its factorization.

33248857425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183882 (or 2183877 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 51.

The spelling of 33248857425 in words is "thirty-three billion, two hundred forty-eight million, eight hundred fifty-seven thousand, four hundred twenty-five".