2523045450 has 24 divisors (see below), whose sum is σ = 6257153088. Its totient is φ = 672812080.

The previous prime is 2523045449. The next prime is 2523045529. The reversal of 2523045450 is 545403252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8410002 + ... + 8410301.

It is an arithmetic number, because the mean of its divisors is an integer number (260714712).

Almost surely, 2^2523045450 is an apocalyptic number.

2523045450 is an abundant number, since it is smaller than the sum of its proper divisors (3734107638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523045450 is a wasteful number, since it uses less digits than its factorization.

2523045450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16820318 (or 16820313 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2523045450 is about 50229.9258410761. The cubic root of 2523045450 is about 1361.3663909296.

The spelling of 2523045450 in words is "two billion, five hundred twenty-three million, forty-five thousand, four hundred fifty".