260825499252 has 36 divisors (see below), whose sum is σ = 683727751616. Its totient is φ = 86941832760.

The previous prime is 260825499223. The next prime is 260825499287. The reversal of 260825499252 is 252994528062.

260825499252 is a `hidden beast` number, since 2 + 6 + 0 + 8 + 2 + 549 + 92 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134168524 + ... + 134170467.

Almost surely, 2^260825499252 is an apocalyptic number.

It is an amenable number.

260825499252 is an abundant number, since it is smaller than the sum of its proper divisors (422902252364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260825499252 is a wasteful number, since it uses less digits than its factorization.

260825499252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268339010 (or 268338996 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 260825499252 in words is "two hundred sixty billion, eight hundred twenty-five million, four hundred ninety-nine thousand, two hundred fifty-two".