512052354 has 40 divisors (see below), whose sum is σ = 1251687888. Its totient is φ = 155166840.

The previous prime is 512052349. The next prime is 512052371. The reversal of 512052354 is 453250215.

It is a happy number.

It is a super-2 number, since 2×512052354² = 524395226473882632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141892 + ... + 145455.

Almost surely, 2^512052354 is an apocalyptic number.

512052354 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

512052354 is an abundant number, since it is smaller than the sum of its proper divisors (739635534).

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

512052354 is a wasteful number, since it uses less digits than its factorization.

512052354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287372 (or 287363 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 512052354 is about 22628.5738392856. The cubic root of 512052354 is about 800.0272667790.

The spelling of 512052354 in words is "five hundred twelve million, fifty-two thousand, three hundred fifty-four".