52151403 has 8 divisors (see below), whose sum is σ = 69594768. Its totient is φ = 34737824.

The previous prime is 52151399. The next prime is 52151423. The reversal of 52151403 is 30415125.

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

It is a cyclic number.

It is not a de Polignac number, because 52151403 - 2² = 52151399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52151403.

It is not an unprimeable number, because it can be changed into a prime (52151423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2976 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (8699346).

Almost surely, 2^52151403 is an apocalyptic number.

52151403 is a deficient number, since it is larger than the sum of its proper divisors (17443365).

52151403 is a wasteful number, since it uses less digits than its factorization.

52151403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14893.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52151403 is about 7221.5928298402. The cubic root of 52151403 is about 373.6130168429.

Adding to 52151403 its reverse (30415125), we get a palindrome (82566528).

The spelling of 52151403 in words is "fifty-two million, one hundred fifty-one thousand, four hundred three".