3542357257 has 8 divisors (see below), whose sum is σ = 3559368384. Its totient is φ = 3525373488.

The previous prime is 3542357251. The next prime is 3542357293. The reversal of 3542357257 is 7527532453.

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 3542357257 - 2¹¹ = 3542355209 is a prime.

It is a super-3 number, since 3×3542357257³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3542357251) 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, 281298 + ... + 293620.

It is an arithmetic number, because the mean of its divisors is an integer number (444921048).

Almost surely, 2^3542357257 is an apocalyptic number.

It is an amenable number.

3542357257 is a deficient number, since it is larger than the sum of its proper divisors (17011127).

3542357257 is a wasteful number, since it uses less digits than its factorization.

3542357257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13679.

The product of its digits is 882000, while the sum is 43.

The square root of 3542357257 is about 59517.7054077188. The cubic root of 3542357257 is about 1524.3947801042.

The spelling of 3542357257 in words is "three billion, five hundred forty-two million, three hundred fifty-seven thousand, two hundred fifty-seven".