525412946 has 4 divisors (see below), whose sum is σ = 788119422. Its totient is φ = 262706472.

The previous prime is 525412933. The next prime is 525412969. The reversal of 525412946 is 649214525.

It is a happy number.

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., 297735025 + 227677921 = 17255^2 + 15089^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131353235 + ... + 131353238.

Almost surely, 2^525412946 is an apocalyptic number.

525412946 is a deficient number, since it is larger than the sum of its proper divisors (262706476).

525412946 is a wasteful number, since it uses less digits than its factorization.

525412946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262706475.

The product of its digits is 86400, while the sum is 38.

The square root of 525412946 is about 22921.8879239909. The cubic root of 525412946 is about 806.9257783446.

The spelling of 525412946 in words is "five hundred twenty-five million, four hundred twelve thousand, nine hundred forty-six".