52150402 has 8 divisors (see below), whose sum is σ = 82342800. Its totient is φ = 24702804.

The previous prime is 52150393. The next prime is 52150411. The reversal of 52150402 is 20405125.

It is an interprime number because it is at equal distance from previous prime (52150393) and next prime (52150411).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 52150402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686152 + ... + 686227.

It is an arithmetic number, because the mean of its divisors is an integer number (10292850).

Almost surely, 2^52150402 is an apocalyptic number.

52150402 is a deficient number, since it is larger than the sum of its proper divisors (30192398).

52150402 is a wasteful number, since it uses less digits than its factorization.

52150402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372400.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52150402 is about 7221.5235234679. The cubic root of 52150402 is about 373.6106264373.

Adding to 52150402 its reverse (20405125), we get a palindrome (72555527).

The spelling of 52150402 in words is "fifty-two million, one hundred fifty thousand, four hundred two".