1562494245 has 16 divisors (see below), whose sum is σ = 2692298112. Its totient is φ = 769227840.

The previous prime is 1562494243. The next prime is 1562494253. The reversal of 1562494245 is 5424942651.

It is not a de Polignac number, because 1562494245 - 2¹ = 1562494243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1562494197 and 1562494206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1562494243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4006201 + ... + 4006590.

It is an arithmetic number, because the mean of its divisors is an integer number (168268632).

Almost surely, 2^1562494245 is an apocalyptic number.

1562494245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1562494245 is a deficient number, since it is larger than the sum of its proper divisors (1129803867).

1562494245 is a wasteful number, since it uses less digits than its factorization.

1562494245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012812.

The product of its digits is 345600, while the sum is 42.

The square root of 1562494245 is about 39528.3979564060. The cubic root of 1562494245 is about 1160.3957837431.

The spelling of 1562494245 in words is "one billion, five hundred sixty-two million, four hundred ninety-four thousand, two hundred forty-five".