542625413 has 4 divisors (see below), whose sum is σ = 591955008. Its totient is φ = 493295820.

The previous prime is 542625403. The next prime is 542625443. The reversal of 542625413 is 314526245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542625413 - 2⁸ = 542625157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542625413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542625403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24664781 + ... + 24664802.

It is an arithmetic number, because the mean of its divisors is an integer number (147988752).

Almost surely, 2^542625413 is an apocalyptic number.

It is an amenable number.

542625413 is a deficient number, since it is larger than the sum of its proper divisors (49329595).

542625413 is a wasteful number, since it uses less digits than its factorization.

542625413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49329594.

The product of its digits is 28800, while the sum is 32.

The square root of 542625413 is about 23294.3214754154. The cubic root of 542625413 is about 815.6428681376.

The spelling of 542625413 in words is "five hundred forty-two million, six hundred twenty-five thousand, four hundred thirteen".