525255202 has 4 divisors (see below), whose sum is σ = 787882806. Its totient is φ = 262627600.

The previous prime is 525255193. The next prime is 525255251. The reversal of 525255202 is 202552525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 427621041 + 97634161 = 20679^2 + 9881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131313799 + ... + 131313802.

Almost surely, 2^525255202 is an apocalyptic number.

525255202 is a deficient number, since it is larger than the sum of its proper divisors (262627604).

525255202 is a wasteful number, since it uses less digits than its factorization.

525255202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262627603.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 525255202 is about 22918.4467623790. The cubic root of 525255202 is about 806.8450161927.

The spelling of 525255202 in words is "five hundred twenty-five million, two hundred fifty-five thousand, two hundred two".