2503664542 has 8 divisors (see below), whose sum is σ = 3953154600. Its totient is φ = 1185946344.

The previous prime is 2503664519. The next prime is 2503664567. The reversal of 2503664542 is 2454663052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2503664542² = 12536672277736139528, 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 3 ways as a sum of consecutive naturals, for example, 32942917 + ... + 32942992.

It is an arithmetic number, because the mean of its divisors is an integer number (494144325).

Almost surely, 2^2503664542 is an apocalyptic number.

2503664542 is a deficient number, since it is larger than the sum of its proper divisors (1449490058).

2503664542 is a wasteful number, since it uses less digits than its factorization.

2503664542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65885930.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 2503664542 is about 50036.6320009651. The cubic root of 2503664542 is about 1357.8716243713.

The spelling of 2503664542 in words is "two billion, five hundred three million, six hundred sixty-four thousand, five hundred forty-two".