2542357245 has 16 divisors (see below), whose sum is σ = 4082463360. Its totient is φ = 1351026624.

The previous prime is 2542357231. The next prime is 2542357273. The reversal of 2542357245 is 5427532452.

It is not a de Polignac number, because 2542357245 - 2¹¹ = 2542355197 is a prime.

It is a super-2 number, since 2×2542357245² = 12927160722407980050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301785 + ... + 310094.

It is an arithmetic number, because the mean of its divisors is an integer number (255153960).

Almost surely, 2^2542357245 is an apocalyptic number.

It is an amenable number.

2542357245 is a deficient number, since it is larger than the sum of its proper divisors (1540106115).

2542357245 is a wasteful number, since it uses less digits than its factorization.

2542357245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612164.

The product of its digits is 336000, while the sum is 39.

The square root of 2542357245 is about 50421.7933536680. The cubic root of 2542357245 is about 1364.8309388225.

Adding to 2542357245 its reverse (5427532452), we get a palindrome (7969889697).

The spelling of 2542357245 in words is "two billion, five hundred forty-two million, three hundred fifty-seven thousand, two hundred forty-five".