651052354 has 4 divisors (see below), whose sum is σ = 976578534. Its totient is φ = 325526176.

The previous prime is 651052327. The next prime is 651052387. The reversal of 651052354 is 453250156.

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., 546297129 + 104755225 = 23373^2 + 10235^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162763087 + ... + 162763090.

Almost surely, 2^651052354 is an apocalyptic number.

651052354 is a deficient number, since it is larger than the sum of its proper divisors (325526180).

651052354 is a wasteful number, since it uses less digits than its factorization.

651052354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325526179.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 651052354 is about 25515.7275812390. The cubic root of 651052354 is about 866.7063354295.

The spelling of 651052354 in words is "six hundred fifty-one million, fifty-two thousand, three hundred fifty-four".